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 5998-01-064-9630
NSN 5999-01-351-3662
NSN 5935-01-599-0572
NSN 5945-00-300-3931
NSN 6220-00-877-6376
NSN 2925-00-065-9986
NSN 6240-00-931-2395
NSN 5920-01-116-6630
NSN 6135-00-182-7008
NSN 4140-00-486-0396
NSN 5855-01-435-2772
NSN 6240-01-467-3341