Min. Order: 1000 Pieces 1.Name:Seal ring 2.Size/Color:all kinds 3.Material:Silicone 4.Good ... such as Silicon, NBR, SBR, NR, CR, EPDM, and FKMRubber O-RingFeatures:1) Materials: different kinds of rubber & plastic, such as ... parts,, industrial parts, household parts, motorcycle parts,electronicsparts, gasket rubber, O-rings. 3) Processing methods: compression, injection, transfer, inserting molding, ...