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 5998-00-848-7806
NSN 7035-01-040-6373
NSN 5998-01-212-1974
NSN 6320-01-191-5036
NSN 6135-01-327-0279
NSN 6685-01-120-8293
NSN 5920-01-011-9378
NSN 4140-01-156-5333
NSN 6650-00-369-4429
NSN 6130-01-123-5813
NSN 5998-01-365-5677
NSN 5999-01-516-3906