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 5999-01-546-8240
NSN 2925-01-261-0701
NSN 5915-00-988-0014
NSN 6150-00-163-6165
NSN 6135-01-074-8220
NSN 5835-01-424-4577
NSN 5855-00-114-4954
NSN 6320-01-006-6138
NSN 6130-01-227-4805
NSN 6130-01-131-0075
NSN 6650-01-370-5265
NSN 6105-01-522-4191