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 6130-01-436-1516
NSN 5990-00-066-2217
NSN 5999-00-628-1619
NSN 5910-01-323-7086
NSN 6135-00-635-5217
NSN 5960-00-406-4333
NSN 5960-00-220-9717
NSN 5999-01-592-3206
NSN 5920-01-411-3493
NSN 6685-00-409-4970
NSN 5920-00-455-7572
NSN 5945-00-170-5885