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 6645-01-600-2080
NSN 5945-01-491-5444
NSN 5999-00-279-1580
NSN 5925-01-232-7979
NSN 5915-00-182-8068
NSN 6135-01-384-3915
NSN 6135-00-968-8594
NSN 5960-00-466-3523
NSN 6650-00-500-6455
NSN 5895-01-144-3567
NSN 6130-01-300-2449
NSN 5975-01-126-7820