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 5905-01-287-1974
NSN 5905-01-421-4421
NSN 5945-00-766-8829
NSN 6110-01-015-2866
NSN 5855-01-027-1571
NSN 6150-01-206-7986
NSN 7035-01-426-4133
NSN 6320-01-585-8468
NSN 6130-01-388-2092
NSN 6135-00-754-8191
NSN 6610-01-229-3679
NSN 6105-01-460-8248