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 5835-01-300-8256
NSN 6620-01-511-4702
NSN 5999-01-254-2288
NSN 6320-01-106-4414
NSN 5835-00-725-2087
NSN 6150-01-435-4483
NSN 2925-00-925-0545
NSN 4140-01-202-9563
NSN 6105-01-129-6417
NSN 6220-01-430-4268
NSN 6150-01-650-2596
NSN 5935-01-399-0618