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

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

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Certification :	ISO-9001:2000, ISOTS16949
Payment Terms :	L/C, T/T
Delivery Time :	30 days

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

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 name	Silicone o ring 74.5*3
Material	Rubber, NBR, Silicone, EPDM, etc
Temperature	NBR(-40~120°C),FFKM(-20~320°C) (-20~200°C),Silicone (-70~220°C) EPDM(-50~150°C),PU(-40~90°C)
Color	green,black,brown,red,white,yellow,orange,etc
Size	112.5*4, stand size or customized size
Advantages	1) 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.
Hardness	20degree-90degree
Certificated	ISO-9001:2000, ISOTS16949
Packing	Inner: plastic bag, outer: carton box or as your requirements

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

Part Of TKS O-ring Catalogue

Size	ID*CS(mm)	Tooling CAV	Size	ID*CS(mm)	Tooling CAV
A243	104.37*3.53	16	A319	26.34*5.33	72
A244	107.54*3.53	16	A320	27.94*5.33	72
A245	110.72*3.53	9	A321	29.51*5.33	56
A246	110.72*3.54	9	A322	31.12*5.33	56
A247	117.07*3.53	16	A324	34.29*5.33	64
A248	120.24*3.53	16	A325	37.47*5.33	42
A249	123.42*3.53	9	A326	40.64*5.33	42
A250	126.59*3.53	9	A327	43.82*5.33	42
A251	129.77*3.53	9	A328	46.99*5.33	20
A252	132.94*3.53	9	A329	50.17*5.33	20
A253	136.12*3.53	9	A330	53.34*5.33	20
A254	139.29*3.53	9	A331	56.52*5.33	20
A255	142.47*3.53	9	A332	59.69*5.33	36
A256	145.64*3.53	9	A332	59.69*5.33	20
A257	148.82*3.53	9	A333	62.87*5.33	20
A258	151.99*3.53	9	A334	66.04*5.33	36
A259	158.34*3.53	9	A335	69.22*5.33	20
A260	164.69*3.53	4	A336	72.39*5.33	20
A261	171.04*3.53	4	A337	75.57*5.34	25
A262	177.39*3.53	4	A338	78.74*5.33	16
A263	183.74*3.53	4	A339	81.92*5.33	16
A264	190.09*3.53	4	A340	85.09*5.33	16
A265	196.44*3.53	4	A341	88.27*5.33	16
A266	202.79*3.53	4	A342	91.44*5.33	16
A267	209.14*3.53	4	A343	94.62*5.33	16
A268	215.49*3.53	4	A344	97.79*5.33	9
A268S	215.49*3.53	4	A345	100.97*5.33	16
A271	234.54*3.53	4	A346	104.14*5.33	16
A272	240.89*3.53	4	A347	107.32*5.33	16
A273	247.24*3.53	4	A348	110.49*5.33	16
A274	253.59*3.53	4	A349	113.67*5.33	9
A275	266.29*3.53	1	A350	116.83*5.33	9
A276	278.99*3.53	1	A351	120.02*5.33	9
A277	291.69*3.53	1	A352	123.19*5.33	9
A278	304.39*3.53	1	A353	126.37*5.33	9
A279	329.79*3.53	1	A354	129.54*5.33	9
A280	355.19*3.53	1	A356	135.89*5.33	9
A281	380.59*3.53	1	A357	139.07*5.33	9
A282	405.26*3.53	1	A358	142.24*5.33	9
A283	430.66*3.53	1	A359	145.42*5.33	9
A284	456.06*3.53	1	A360	148.59*5.33	9
A311	13.64*5.33	144	A361	151.77*5.33	9
A315	19.99*5.33	100	A362	158.12*5.33	9
A318	24.77*5.33	72	A363	164.47*5.33	9

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.

FAQ

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.

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