valve oil seal -Material:NBR,Viton,EPDM,PTFE, ... Certification: ISO9001:2001 -Manufactory Product and sell all kinds of valve oil seal : 1. Applications: automobile, motorcycles, agricultural machinery, ... ColorRed, Black, White, Clear, etcSPECIALFeaturesOil-resistant; heat-resistant; abrasion-resistant; aging-resistant; insulation; acid and alkaline resistant; airtight; shock absorption, etc.Shipping1) ...