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 5935-01-502-1427
NSN 5910-00-604-0334
NSN 6240-01-642-9552
NSN 6650-00-269-5000
NSN 6320-01-478-9351
NSN 5998-00-145-4932
NSN 5996-00-768-2845
NSN 4140-00-135-3821
NSN 6145-01-273-6345
NSN 6110-01-120-2836
NSN 6240-01-179-4547
NSN 6320-01-578-6006