Rubber green NBR o-ring (Diaphragm pumps):
1.Material:NBR
2.Any colors and sizes
3Excellence quality, best service
4Pay:T/T

Rubber green NBR o-ring (Diaphragm pumps):
1.Material:NBR
2.Any colors and sizes3Excellence quality, best service

4Pay:T/T 

Its simple design has proven to be one of the most effective contaminant seals in the world. The V-Seal is a one-piece all-rubber rotary shaft seal, which stretches to fit on a shaft. It is held in place by its own tension on the shaft and seals axially against a stationary counterface. It rotates with the shaft acting as a slinger, while the lip of the V-seal provides a light, positive seal against the stationary face. It is an ideal contaminant seal against dirt, dust, water, or oil splash and serves as a grease retainer. It can be used as a primary seal or secondary seal for an oil seal, mechanical seal, or labyrinth...