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 6645-01-388-0391
NSN 5935-01-564-3424
NSN 5990-01-359-8334
NSN 5960-00-900-0062
NSN 5998-01-516-4254
NSN 7035-01-460-2261
NSN 5945-00-497-7341
NSN 5905-01-211-6321
NSN 5975-01-644-1125
NSN 6105-00-094-8715
NSN 5985-01-024-0423
NSN 6320-01-315-2982