Nylon O-Rings

Nylon o-rings are the perfect replacement for rubber ones when it comes to sealing things up. Manufactured from durable nylon, these rings provide excellent protection against water and air infiltration. They can also be used in a variety of applications such as food packaging, medical equipment, sports equipment, or toys.

Top Products

Best Overall

Why We Like

  • Wide range of sizes and quantities
  • High quality nitrile rubber
  • Applicable temperature range from -40℉ (-40℃) to +248℉ (+120℃)
  • Suitable for leak repair

Minor Problems

  • It's hard to find a size that fits.
Editor's Choice

Why We Like

  • Oil & Water Resistant Rubber
  • Includes 32 Different Sizes
  • (20) 1/8" x 1/16"
  • (20) 3/16" x 1/16"

Minor Problems

  • It may be difficult to fit the O-Rings.
Best Value

Why We Like

  • Large rubber O-ring set
  • Includes 407 SAE and 419 metric O-rings in 32 sizes
  • Top quality construction

Minor Problems

  • It is a bit hard to open.
1/23
770pcs Rubber O Ring Assortment Kits 18 Sizes Sealing Gasket Washers Made of Nitrile Rubber NBR by HongWay for Car Auto Vehicle Repair, Professional P
9.1
Based On 2688 Reviews
  • Easy to use
    9.5
  • Value for money
    9.6
  • Customer support
    8
  • Overall satisfaction
    9.3

Pros

  • Wide range of sizes and quantities
  • High quality nitrile rubber
  • Applicable temperature range from -40℉ (-40℃) to +248℉ (+120℃)
  • Suitable for leak repair

Cons

  • It's hard to find a size that fits.
2/23
Neiko Tools 407-Piece Rubber O-Ring Assortment Kit - 32 SAE Sizes
9.4
Based On 2577 Reviews
  • Easy to use
    9.7
  • Value for money
    9.3
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Oil & Water Resistant Rubber
  • Includes 32 Different Sizes
  • (20) 1/8" x 1/16"
  • (20) 3/16" x 1/16"

Cons

  • It may be difficult to fit the O-Rings.
3/23
826pc Universal O Ring Assortment Kit in 32 Sizes | SAE and Metric O Ring Kit for Plumbing Automotive Faucet Repair More | Nitrile Rubber O Ring Set w
9.5
Based On 2156 Reviews
  • Easy to use
    9.7
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Large rubber O-ring set
  • Includes 407 SAE and 419 metric O-rings in 32 sizes
  • Top quality construction

Cons

  • It is a bit hard to open.
4/23
boeray 740pc Universal O Rings Assortment in 24 Sizes with 4pc Tools | Rubber O Rings Kit for Faucet Plumbing Automotive Repair | Nitrile Rubber Oring
9.5
Based On 1070 Reviews
  • Easy to use
    9.7
  • Value for money
    9.6
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • High quality nitrile rubber Buna-N
  • Full O ring set
  • 740 pieces in 24 sizes
  • 4 piece tools

Cons

  • The o-rings might not fit all types of faucets.
5/23
TWCC 770 Pcs Rubber O Rings Kit 18 Size Universal Nitrile NBR Washer Gasket Assortment Set for Automotive Faucet Pressure Plumbing Sealing Repair,Air
9.5
Based On 962 Reviews
  • Easy to use
    9.7
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • O-ring kit for many things
  • Multiple size options
  • Metric oring assortment kits

Cons

  • They might not fit all faucets.
6/23
O Rings 270 Pieces Seal Gasket Washer O Ring Assortment Set Kit 18 Sizes, Replacement O-Ring Kit Grommets Heavy Duty Professional for A/C Automotive,
9.1
Based On 683 Reviews
  • Easy to use
    9.5
  • Value for money
    9.6
  • Customer support
    8
  • Overall satisfaction
    9.3

Pros

  • 18 popular sizes
  • 270pcs green o-ring assortment
  • Hydrogenated Nitrile Butadiene (HNBR) Material
  • No pollution,abnormall smell,environmental harmony
  • Good corrosion resistance,Good sealing, good heat resistance, deformation resistance, good water resistance

Cons

  • The case is not very durable.
7/23
T.K.Excellent O-Rings Assortment Kit 445 pieces

T.K.Excellent O-Rings Assortment Kit 445 pieces

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prime
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8.8
Based On 553 Reviews
  • Easy to use
    9.3
  • Value for money
    8.8
  • Customer support
    8
  • Overall satisfaction
    9.1

Pros

  • Durable and elongation rubber construction
  • Black finish
  • Re-useable packaging
  • Ease of service
  • Includes most used o-rings

Cons

  • It is difficult to fit the o-rings.
8/23
229 Buna-N O-Ring, 50A Durometer, Round, Black, 2-3/8
9.1
Based On 501 Reviews
  • Easy to use
    9.5
  • Value for money
    9.7
  • Customer support
    8
  • Overall satisfaction
    9.3

Pros

  • Made of Buna-nitrile
  • 50A durometer (hardness)
  • Round cross-section
  • Seal between cylindrical overlapping surfaces
  • For use across a wide temperature range

Cons

  • The rubber might not be durable.
9/23
MCIGICM 826 pcs SAE Metric O Ring Assortment, 407 pcs SAE O-Rings and 419 pcs Metric O-Rings
9.5
Based On 279 Reviews
  • Easy to use
    9.7
  • Value for money
    9.6
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Improved Formula
  • Easy to use wax
  • Long lasting wax protection
  • Amplifies reflection
  • Fits many models

Cons

  • They might not fit all applications.
10/23
uxcell Silicone O-Rings, 4mm OD 1mm ID 1.5mm Width VMQ Seal Gasket for Compressor Valves Pipe Repair, White, Pack of 30
9.1
Based On 240 Reviews
  • Easy to use
    9.5
  • Value for money
    9.6
  • Customer support
    8
  • Overall satisfaction
    9.3

Pros

  • Durable silicone
  • Waterproof
  • Temperature resistant
  • Ozone resistant
  • Cross-section

Cons

  • The O-Rings might not be compatible with your compressor.
11/23
.125'' (1/8
9.5
Based On 207 Reviews
  • Easy to use
    9.7
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • O-Ring Cord
  • Durometer (hardness)
  • For use with a wide range of fluids and hydrocarbons
  • Made in the U.S.A.
  • Available in various cross sections and lengths

Cons

  • The cord is too thin.
12/23
Captain O-Ring BOSS Hydraulic SAE 900 O-Ring Seal Kit (Buna-N 70-255 Piece Kit)
9.5
Based On 111 Reviews
  • Easy to use
    9.7
  • Value for money
    9.6
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Includes BN70 O-rings
  • Sorted by size in individual compartments
  • Assembled in the USA
  • Manufactured and Warrantied by Captain O- Rings

Cons

  • It may be hard to fit.
13/23
BUSY-CORNER O-Ring Gauge Make Work Smart, Telescoping O Ring Sizing Plastic Gauge, Slide Style National Type, for Measuring O Rings Inner Diameter, OD
9.5
Based On 70 Reviews
  • Easy to use
    9.7
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • High quality plastic
  • Small size
  • Multi-function
  • Handle
  • Display box

Cons

  • It is too short.
14/23
Metric O Ring Kit - 495 Pcs with O-Ring Pick Installation Tools Rubber Washer Sealing Pack Assorted O-Ring Assortment Kit, for Plumbing Mechanic Repai
9.0
Based On 26 Reviews
  • Easy to use
    9.3
  • Value for money
    9.5
  • Customer support
    8
  • Overall satisfaction
    9.1

Pros

  • Durable Oring
  • Package Include 225 O-rings & 270 O-rings
  • Quality size variety O-ring ass

Cons

  • It might be a little difficult to assemble.
15/23
uxcell Fluorine Rubber O-Rings 23mm OD 18mm ID 2.5mm Width, Metric FKM Sealing Gasket, Pack of 20
9.5
Based On 24 Reviews
  • Easy to use
    9.7
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Durable FKM
  • Hardness: 70A
  • Application: Pressure washer, filter, pump, water hose, plumbing pipe

Cons

  • The o-rings might not be durable.
16/23
O-Ring Gauge Slide Type National O-Ring Sizing Gauge,for O Ring Diameter Cross sectionMeasuring
8.9
Based On 20 Reviews
  • Easy to use
    9.0
  • Value for money
    9.6
  • Customer support
    8
  • Overall satisfaction
    8.9

Pros

  • AS568 standard O-Ring
  • High Quality Plastic
  • ensures reliability
  • determine o-ring sizes

Cons

  • It is hard to read the numbers.
17/23
SAE O-Ring BOSS Hydraulic 212 Piece O Ring Assortment Seal Kit Buna-N 90 for Hydraulic Fittings Hoses
8.7
Based On 17 Reviews
  • Easy to use
    8.6
  • Value for money
    9.6
  • Customer support
    8
  • Overall satisfaction
    8.4

Pros

  • High Pressure Hydraulic O-Rings
  • brass oring pick tools
  • Easy to use and pick
  • Containing the most popular size 90 Durometer Boss O-rings in 20 different fitting sizes

Cons

  • It may be difficult to find the right size.
18/23
Swordfish 00300 212pc High Pressure O-Ring Assortment

Swordfish 00300 212pc High Pressure O-Ring Assortment

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9.5
Based On 14 Reviews
  • Easy to use
    9.7
  • Value for money
    9.6
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Boss tube fitting application
  • High quality meets/exceeds SAE J200, ASTM D2000
  • Temperature range -30 to 250 degrees F

Cons

  • The Price is too high.
19/23
Othmro 200pcs White Flat Silicone Rubber Washer Gasket Assortment, 5x14x0.8mm(IDxODxTHK), for Faucet Shower Head Washers Garden Hose O Ring Hot Water
9.8
Based On 5 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • High quality nylon for durability
  • Positive shut off
  • Prevent leaks to save energy

Cons

  • Some of the washers might be damaged.
20/23
C&D Valve CD2210 1/4 Flare Cap, Round Black Glass-Filled Nylon w/Neoprene o-Ring Seal (Pack of 6)
9.8
Based On 1 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • Made in the USA
  • C&D Valve Cap - 1/4 Flare Cap
  • Round Black Glass-Filled Nylon w/ Neoprene O-ring Seal
  • Package Quantity (6)

Cons

  • The valve might leak.
21/23
Flameer 250pcs White Nylon Washer O-Ring 15 Sizes Washer Auto Air Conditioner Gasket Seal
5.9
Based On 1 Reviews
  • Easy to use
    8.4
  • Value for money
    0
  • Customer support
    7
  • Overall satisfaction
    8.2

Pros

  • Material: White Nylon
  • 10PCS 20*30*1
  • 10PCS 10*16*1
  • 10PCS 6*13*1
  • 10PCS 8*16*0.9

Cons

  • It may not fit your car.
22/23
Hypro 3350-0034P Nylon Line Strainer with 1700-0044 Buna O-Ring (Bundle, 2 Items)
0.0
Processing Reviews
  • Easy to use
    0.0
  • Value for money
    0
  • Customer support
    0
  • Overall satisfaction
    0

Pros

  • Fits many models
  • Bundle includes 2 Items: (1) Hypro 3350-0034P Nylon Line Strainer with (1) 1700-0044 Buna O-Ring
  • White type 6 nylon cap, clear polyamide bowl
  • 50 mesh stainless steel screen
  • Rated for 150 psi @ 70° Fahrenheit, 100 psi @ 125° Fahrenheit ; Max 140° Fahrenheit fluid temperature

Cons

  • Poor design.
23/23
gazechimp 250pcs Seal O-Ring Set White Nylon Washer Assortment F/Hydraulic Plumbing
0.0
Processing Reviews
  • Easy to use
    0.0
  • Value for money
    0
  • Customer support
    0
  • Overall satisfaction
    0

Pros

  • Improved formula
  • Easy to use wax
  • Long lasting wax protection
  • Amplifies reflection
  • Safe and effective on all glossy paints and clear coats

Cons

  • It is a little bit expensive.

Authors

Michael Gordon
Michael Gordon— Author

Michael Gordon is a writer on our Website. He is experienced in Hydraulics, Pneumatics & Plumbing section.

What to Look to have the Best Nylon O-Rings?

Why are O-rings different colors?

O-rings come in a variety of colors, but this does not always indicate the material it is made from. Material and size can vary even within the same color category, so always check before ordering an o-ring.

Sometimes what looks like one material may actually be composed of several different types of materials - don't assume. APG stocks any type or color o-ring you need.

How do you choose an O-ring material?

There are a few things you need to consider when choosing an O-ring material. Operating conditions, chemical compatibility, sealing pressure and temperature are all important factors to take into account.

Durometer is also important to consider as different materials have different resistance levels at different temperatures.

What is a nylon ring?

A nylon ring is a type of backup device that can be used in case of metal or other failures. They offer good wear resistance and tensile strength, making them an ideal choice for elastic items.

Nylon rings are highly elastic, meaning they will stretch without breaking

What are green O-rings called?

Green O-rings are made from a type of rubber that is resistant to high temperatures and fluctuating stress loads. The molded green colour makes these o-rings easy to spot when you need them, especially in a busy refrigerator.

Refrigerant is used with these rings in order to keep food safe and fresh

What o-ring material is best for high pressure?

A high durometer o-ring material is better suited for higher pressures, which means it can withstand greater forces before breaking. Hard materials yield higher pressure required to force the o-ring into extruding, but this comes with a tradeoff: the squeezed output may be weaker than if softer materials were used.

The only drawback to using a high durometer o-ring is that its decreased squeeze might result in less effective sealing

Which o-ring is best?

Choosing the right o-ring for your quick action coupling system is essential to ensure a proper seal. Buna-N (Nitrile) is the most common type of material used in quick-acting couplings, and it provides a great seal.

Be sure to store your o-rings properly when not in use, as Quick action coupling systems rely on good seals between components.

What is the softest o-ring?

Silicone o-rings are a popular choice for those who want good control over elongation and softness. They are easily manufactured, but care should be taken to make sure the cross-section is thin so that it does not stretch easily during installation.

Soft silicone o-rings provide excellent control over elongation and softness while still being easy to install

Are all O-rings the same?

O-rings come in a variety of materials and have a range of uses, from automotive to construction. The most common type of o-ring is the compression ring, which helps seal together surfaces.

If an o-ring fails - for any reason - it can cause serious damage.

Is nylon ring a lock nut?

A nylon insert locknut is a small, cylindrical piece of hardware that's inserted into the keyhole on your door to create an extra layer of security when you're locking up your bike.

You can use them with any standard door knob and Schlage deadbolt, or even replace your locks every time you change the wheel on your bike. It's not necessary to replace them every time, but it's always good practice to have a few on hand in case something happens--like someone breaking into your home.

How do you tighten a Nylock nut?

To tighten a Nylock nut, first position it on the bolt or stud. Insert a spanner or socket into the threaded end of the nut, and tighten by hand until resistance is felt.

If necessary, use a spanner or socket to increase torque; continue tugging on the nut until it seats firmly against the surface.

How many times can you use a Nylock nut?

A Nylock nut can only be used once and should be inserted carefully to avoid damage. After each use, it is important to re-tighten the nut so that it has a 100% functionality.

Once the nut has been damaged or does not have full functionality, discard it and replace with a new one

What are Red O-rings for?

Red O-rings are a good choice for reducing noise if you're not sure which variety to choose from. They offer travel reduction and provide a standard amount of noise reduction.

Red O-Rings can be found in many varieties, so it's important to find the right one for your needs

What is nitrile O ring?

Nitrile O-rings are a popular type of sealant due to their resistance to petroleum-based fuels and lubricants, as well as their low price point. There are several variations of nitrile compounds, all with different properties that make them useful in a variety of applications.

Nitrile o-rings are most commonly used in the food and beverage industry, but they're also used in other industries such as automotive and aerospace engineering.

Conclusion

Nylon O-rings are often used in a variety of applications, including manufacturing and engineering. Some common uses for nylon O-rings include airtight seals, water tight connections, and as shock absorbers. Because they are made from a synthetic material, nylon O-rings can be sensitive to certain chemicals and temperatures. If you experience problems with your nylon O-ring products, please don’t hesitate to contact the manufacturer or consult an expert.