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Nitrile Rubber O Ring Seals / Industrial O Rings 112.5*4 Long Service Life

Nitrile Rubber O Ring Seals / Industrial O Rings 112.5*4 Long Service Life

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Large Image :  Nitrile Rubber O Ring Seals / Industrial O Rings 112.5*4 Long Service Life

Product Details:
Place of Origin: Qingdao, China
Certification: ISO-9001:2000, ISOTS16949
Payment & Shipping Terms:
Minimum Order Quantity: 500 USD
Packaging Details: plastic bag and carton
Delivery Time: 30 days
Payment Terms: L/C, T/T
Detailed Product Description
Material: NR, NBR, SBR, IR, EPDM, BR, CR,, Silicone, Etc OEM/ ODM: Accept, Customizable
Color: Black, White Or Assigned Color. Hardness: Hardness From 20 Shore A To 90 Shore A
Application: Machinery Industrial Temperature: 120℃ To 280℃
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rubber o ring seals


hydraulic o rings seals

Nitrile O-Ring, Rubber NBR O Ring 112.5*4, Rubber seal o ring, Oil Resistant O Ring seal 
O Ring Introduction
O seal ring O ring (O-rings) is a circular rubber seal ring with O shaped cross section. The opposite side of an O Ring are squeezed between the walls of the cavity or gland into which the O -Ring is installed. It began to appear in the middle of the 19th Centuryand was used as a sealing element for the steam cylinder of the steam engine.O rings are available in a variety of rubber materials, in both standard and custom sizes. Because of the cheap price, simple manufacturing, reliable function, and simple installation requirements, the O ring is the most common mechanical design for sealing.
Product Description

Product nameSilicone o ring 74.5*3
Material Rubber, NBR, Silicone, EPDM, etc
(-20~200°C),Silicone (-70~220°C)
Size112.5*4, stand size or customized size
Advantages1) excellent anti-chemical character. It almost applies to all mediums.
2) temperature range is very wide.
3) anti oil function is very good.
4) long service life.
CertificatedISO-9001:2000, ISOTS16949
PackingInner: plastic bag, outer: carton box or as your requirements

Nitrile Rubber O Ring Seals / Industrial O Rings 112.5*4 Long Service Life 0
Part Of TKS O-ring Catalogue

SizeID*CS(mm)Tooling CAV SizeID*CS(mm)Tooling CAV
A243104.37*3.5316 A31926.34*5.3372
A244107.54*3.5316 A32027.94*5.3372
A245110.72*3.539 A32129.51*5.3356
A246110.72*3.549 A32231.12*5.3356
A247117.07*3.5316 A32434.29*5.3364
A248120.24*3.5316 A32537.47*5.3342
A249123.42*3.539 A32640.64*5.3342
A250126.59*3.539 A32743.82*5.3342
A251129.77*3.539 A32846.99*5.3320
A252132.94*3.539 A32950.17*5.3320
A253136.12*3.539 A33053.34*5.3320
A254139.29*3.539 A33156.52*5.3320
A255142.47*3.539 A33259.69*5.3336
A256145.64*3.539 A33259.69*5.3320
A257148.82*3.539 A33362.87*5.3320
A258151.99*3.539 A33466.04*5.3336
A259158.34*3.539 A33569.22*5.3320
A260164.69*3.534 A33672.39*5.3320
A261171.04*3.534 A33775.57*5.3425
A262177.39*3.534 A33878.74*5.3316
A263183.74*3.534 A33981.92*5.3316
A264190.09*3.534 A34085.09*5.3316
A265196.44*3.534 A34188.27*5.3316
A266202.79*3.534 A34291.44*5.3316
A267209.14*3.534 A34394.62*5.3316
A268215.49*3.534 A34497.79*5.339
A268S215.49*3.534 A345100.97*5.3316
A271234.54*3.534 A346104.14*5.3316
A272240.89*3.534 A347107.32*5.3316
A273247.24*3.534 A348110.49*5.3316
A274253.59*3.534 A349113.67*5.339
A275266.29*3.531 A350116.83*5.339
A276278.99*3.531 A351120.02*5.339
A277291.69*3.531 A352123.19*5.339
A278304.39*3.531 A353126.37*5.339
A279329.79*3.531 A354129.54*5.339
A280355.19*3.531 A356135.89*5.339
A281380.59*3.531 A357139.07*5.339
A282405.26*3.531 A358142.24*5.339
A283430.66*3.531 A359145.42*5.339
A284456.06*3.531 A360148.59*5.339
A31113.64*5.33144 A361151.77*5.339
A31519.99*5.33100 A362158.12*5.339
A31824.77*5.3372 A363164.47*5.339

Over 2000 different size o ring in our stock. Some types of dust seal didn't show on website, if you need them, pls kindly contact me directly.
1. How to produce the o rings?
we can produce according to o ring sizes. For molded produts, we can produce according to drawing and samples .
2. How to make the order?
You can send us email or inquiry at alibaba directly.
3. Are you a trading company or a manufacturer ?
We are professional manufacturer rubber o rings, we have 41 years experience of o ring.
4. Do you provide samples ? is it free?
Yes,with batch order we could offer the sample for free charge but do not pay the cost of freight.
5. How is the quality?
All manufacturing processes confirm to the ISO-9001:2000 system, ISO/TS 16949, 100% inspection before shipment.

Contact Details
Qingdao Global Sealing-tec co., Ltd

Contact Person: tinnazhang

Tel: +8613589394039

Send your inquiry directly to us (0 / 3000)