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 6110-00-144-6763
NSN 6220-01-146-4469
NSN 5905-00-926-2905
NSN 5996-01-381-0484
NSN 5945-00-062-3142
NSN 5835-01-604-7489
NSN 6650-01-611-4903
NSN 5945-01-331-6264
NSN 5996-01-174-5746
NSN 5925-01-275-4555
NSN 6650-00-769-3003
NSN 5930-01-489-1550