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 5910-01-328-7375
NSN 5915-00-469-3492
NSN 6650-00-914-6897
NSN 5920-01-634-0250
NSN 5915-01-246-2375
NSN 6610-01-072-3447
NSN 5930-00-913-1820
NSN 5855-01-047-9267
NSN 4140-01-474-6268
NSN 5920-00-839-2318
NSN 5975-01-550-7082
NSN 6220-01-408-6890