O-Rings Several material can choose on your requirement: NBR, SR ... requirement: NBR, SR, CR, PTFE etc.> Many types of o-rings: O type, E type, U type, V type etc. Can ... > Any sizes on your requirement> Any color on your requirement, black, red, yellow, brown, white, etc.> Apply for: auto, air ... , valves, furniture, toys, pipes, etc. We also supply the o-ring rope. Welcome to contact with us. High Quality ...