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 6220-01-347-3578
NSN 6645-01-461-9250
NSN 6105-01-555-3469
NSN 5950-01-389-0228
NSN 6130-01-095-0295
NSN 5935-00-226-4895
NSN 5975-00-912-7977
NSN 5945-00-502-0954
NSN 6320-00-004-9158
NSN 5999-01-306-1859
NSN 5915-01-415-4649
NSN 5990-01-246-7417