A60Z30 PCS Metric O Rings Black Nitrile Rubber 40 Mm OD 4 Mm Thickmay

High-concerned chemical : None Model Number : As description shown Material : Rubber Origin : Mainland China Certification : NONE Specification 1 : O ring Specification 2 : Oil Seal Spacer Specification 3 : washers Specification 4 : sealing ring Specification 5 : NBROrings