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 5905-01-251-3328
NSN 5965-01-475-4545
NSN 5920-01-528-7717
NSN 4140-01-007-0590
NSN 5965-00-905-6895
NSN 6620-01-025-1443
NSN 5965-01-167-8513
NSN 4140-01-599-8434
NSN 5999-01-469-3331
NSN 6130-01-329-8789
NSN 6135-01-582-1283
NSN 7035-00-285-3393