... FKM and so onHardness30~90 Shore ASize36Size 383 PCSStandardAS568,BSO ring colorBlack, green and so onBox colorYellow, red or ... T,L/C and so onPortNingboDelivery20~30 daysFeatureWear-resistant, Anti-Slip, resilience and so onApplicationMechanical Sealing, Fixed Sealing, Dust ... different types of o-rings, O-ring repair kits, o ring box, excavator O-ring kits, customized rubber products. The materials ...