4297379 4297380 4306888 4342840 4342843 NBR 70 Shore Rubber O-Ring Kit Black O-Ring Of Hitachi

The O-ring may be used in static appliions or in dynamic appliions where there is relative motion between the parts and the O-ring. Dynamic examples include rotating pump shafts and hydraulic cylinder pistons.
O-rings are one of the most common seals used in machine design because they are inexpensive, easy to make, reliable, and have simple mounting requirements.

1. Rubber Silicone O-Ring is a loop of elastomer with a round cross-section.
2. Rubber Silicone O-Ring is designed to be seated in a groove and compressed during assembly between two or more
parts, creating a seal at the interface.
3. Reliable and simple mounting requirements, O ring is most common seals in machine design.

Picture Preview:

Silicone Rubber Advantage
1) Non-toxic, odorless, transparent, flame retardant, non-yellowing;
2) Soft, flexible, kink resistance to deformation;
3) Not cracking, durable, resistant to high and cold temperature;
4) Various sizes, colors, durometer could be available.

Part No.

FAQ
Q1: Are you trading company or manufacturer?
A:We are trading company and we also have our own factory to produce seals.With more than 20 years of PU manufacturing experience.

Q2: Do you have a minimum order requirement?

A: Small trial order is acceptable.

Q3: How long is your delivery time?

A: Generally it takes 5days if we have stock.

Otherwise it takes about 10-15days depending on the qty.

Q4:What is the shipping method?

A:It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

Q5: Have you support the OEM or not?

A: Sure, we support the OEM,NOK or as required.