A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-01-286-0322
NSN 5960-00-185-9974
NSN 5945-01-535-7037
NSN 6240-01-564-9542
NSN 6320-01-006-6138
NSN 6130-01-112-4246
NSN 5985-01-370-4120
NSN 5905-01-484-2970
NSN 5910-01-219-1945
NSN 5999-00-964-5716
NSN 6685-00-322-2179
NSN 5960-01-484-2042