Four-Ring O-Ring Has Long Service Life and Strong Sealing Performance

- Existing toolings available for most of the models
- ideal for pumps, drive belts, and other general engineering applications in the hydraulic and pneumatic industry
- Customized available
- NBR is one of the most cost effective and largely used rubber material, great for exposed to fats, greases and vegetable oils, etc
- Hardness in 70A and 90A, other hardness is also available

Product Description:

Product Name	Four-Ring O-Ring Has Long Service Life and Strong Sealing Performance
Material	NBR, HNBR, EPDM, SILICONE, FKM, FFKM, Natural Rubber, CR, etc
Hardness	40-90Shore A
Standard	ASTM D2000, SAE, DIN,
Colors	Any color
Package	Inner Packing--Plastic Bag, Outer Packing--Carton Box
Delivery time	10-15days for tool building 3-15days for goods production
After-sales service	Unreasonable return for product quality problems