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 5905-01-398-8297
NSN 5920-00-715-2541
NSN 5990-01-013-3205
NSN 6110-01-578-6777
NSN 6645-01-434-0248
NSN 6610-01-132-1898
NSN 6130-00-284-1629
NSN 5950-01-015-1231
NSN 6105-00-920-7754
NSN 6135-01-226-4071
NSN 6105-01-251-2557
NSN 5905-00-089-2594