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 5915-01-438-0578
NSN 5945-01-527-4351
NSN 5920-01-431-0429
NSN 5998-00-064-5583
NSN 5998-00-676-6922
NSN 6685-00-058-2251
NSN 6220-01-188-6962
NSN 5920-00-436-2225
NSN 5910-01-167-3941
NSN 5835-01-484-1362
NSN 6650-00-246-3751
NSN 6220-01-169-0781