Product Name: Wholesale NBR/HNBR/FKM/EPDM/Cr/Sil Silicone Rubber Product Mechanical Oil Seal O Ring Model NO.: M6419 Cross-Section Shape: O-Rings Effect: Wiper Seal Application: Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance Material: NBR/HNBR/ Sil/ FKM/EPDM Transport Package: PE Bag Inside, Carton Outside Specification: Customization Origin: China HS Code: 4016931000 Product Description Product DescriptionProduct NameRubber O RingProduct AliasO-ring, O-type Rubber Seal RingExisting ToolsASS568, JIS B 2401 and Non-standard toolsRaw MaterialNBR, HNBR, SIL, FKM, EPDM, CR, ACM, NRColorAny color according to Pantone's color numberHandness Range30-90 shore APackingPE bag inside, carton outsideCertificateIATF19494:2016