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 4140-00-471-5396
NSN 6135-00-110-1981
NSN 5999-01-512-8287
NSN 5998-01-083-2848
NSN 5996-01-565-5874
NSN 6650-01-382-0234
NSN 2925-01-556-0333
NSN 5855-01-145-4903
NSN 4140-00-786-7377
NSN 6240-01-339-5100
NSN 6135-00-127-1683
NSN 6130-01-328-1617