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 4140-01-485-3970
NSN 5935-01-548-1387
NSN 5920-00-753-5113
NSN 6645-00-679-8203
NSN 6110-01-203-6935
NSN 5895-01-411-7854
NSN 5905-01-509-7046
NSN 5920-01-434-8504
NSN 5905-00-218-1237
NSN 6105-01-256-9136
NSN 6610-00-717-3167
NSN 6105-01-456-2528