Best Metric O ring Kits

228 Buna-N O-Ring, 50A Durometer, Round, Black, 2-1/4\ ID, 2-1/2\ OD, 1/8\ Width (Pack of 10)

O-RING ASSORTMENT KIT: NEIKO introduces our Rubber O-Ring Assortment Set. Each O-ring acts as a joint gasket to seal and protect water lines in any oil line, faucet, sink, filter, toilet, or other machinery..
VERSATILE & RELIABLE: Thanks to the NBR construction, these O-rings are resistant to water, UV, lubricants, hydraulic fluids, gasoline, alkalis, and grease. Each O-ring creates a long-lasting seal system that protects your devices from leaks..
DURABLE O-RING KIT: Each O-ring in this 270-piece set is built for long-lasting use with static and dynamic motion cylinder fittings. The rings are made of commercial-grade nitrile butadiene rubber for liquid resistance..
COMPACT SIZE: Our O-ring kit comes organized in a case by ring size and shape. Carry this seal tool set with you wherever you’ve got a leak that needs extra sealing protection, and be ready to repair against water leaks and other liquids..
WHAT’S INCLUDED: This rubber O-ring set includes 18 common small and large SAE and metric sizes for a range of home, hydraulic, industrial, and pneumatic applications. A sturdy plastic case is included..

{WIDE APPLICATION} O-ring kit for faucets,plumbing,pressure washer,hose nozzles,sinks,filters,hydraulics fluid,auto engines, machinery bearings,pumps,boats,oils,gas control valve, spray, air,kitchen bathroom water fitting seal leak repair.
{MULTIPLE SIZE} Metric oring assortment kits contains the most commonly used 18 size ID:(3mm, 4mm, 4.5mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 13mm, 14mm, 17mm, 18mm, 20mm, 22mm, 25mm, 27mm) x Thk:(1mm, 2mm, 2.4mm, 2.5mm, 3mm, 4mm),can meet almost all your needs.
{MATERIAL} Rubber o rings set made of high-quality commercial grade black nitrile(NBR,Buna-N),it has excellent high temperature and low temperature resistance,the working temperature range is from -40℃/-40℉ to 120℃/248℉,maintains good elasticity,has It has the advantages of ozone resistance and weather resistance.
{CONVENIENT STORAGE} Assorted o rings rubber are placed in a sturdy plastic storage box, each size with detailed label paper,are stored in order of small to large for easy retrieval.It can be used for months or even years rather than buying them at a hardware store.
{SATISFACTION GUANTEE} TWCC brand always guarantees high-quality products and good after-sales service. If you have any unhappy,we would return your kit for free with no reason.

Contains all o-rings needed for three standard rebuilds of your marker.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes.
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

Contains all o-rings needed for five standard rebuilds of your marker in a plastic divider box, sorted by o-ring size.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes.
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

Contains all o-rings needed for three standard rebuilds of your marker.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes..
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

Contains all o-rings needed for five standard rebuilds of your marker in a plastic divider box, sorted by o-ring size.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes.
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

Contains all o-rings needed for five standard rebuilds of your marker in a plastic divider box, sorted by o-ring size.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes.
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

The Cylinder Leak Detector Kit is designed to easily detect a variety of engine faults, including worn piston rings, worn valves, cracked cylinder walls, and blown head gasket.
The Engine Compression Diagnosis Tester Kit also can check the amount of leakage and locate leaks area in an engine cylinder to help determine the source.
Cylinder compression tester is suitable for work on any petrol engine with 12 or 14mm spark plugs, and ideal for testing trucks & late model cars where clearance is minimal.
Pressure gauge with dual scale reads from 0 to 100 PSI and 0 to 7 Bar, shows pressure in PSI and Bar and percentage of cylinder leakage.

The O-rings is made of high quality Nitrile Butadiene Rubber(NBR), which has excellent oil resistance, heat resistance and UV resistance, making the rings with extremely thick wall design provides long-term use..
This O-ring series contains 419 PCS metric standard rubber O-rings, with 32 sizes and models, which can be widely used in your car, plumbing, machinery, hydraulic and pneumatic maintenance..
The O-rings has a super soft structure, good extensibility, not easy to tear, not easy to deform, flexibly used in a variety of purposes, and convenient to use..
The box includes 32 common standard sizes from 4.0X2.0MM to 49X4.0MM, you can see the size which you need it at a glance ..
The 419 PCS O-rings are equipped with a heavy-duty storage box, a dimension table is provided on the lid, so that each size is separated and organized, convenient to carry, and not easy to be scattered in the tool rack or tool box..