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 5945-00-473-2707
NSN 5895-01-320-7013
NSN 5999-00-647-4999
NSN 4140-01-178-9391
NSN 6130-01-314-0886
NSN 6610-01-091-8458
NSN 5990-00-800-2521
NSN 5985-00-350-2173
NSN 6645-00-171-9639
NSN 2925-01-384-4139
NSN 5895-01-055-0393
NSN 6135-01-582-2589