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 5935-01-460-8481
NSN 2925-01-132-5827
NSN 5915-00-116-8927
NSN 4140-01-384-4143
NSN 6110-01-410-7637
NSN 5965-00-815-2525
NSN 6645-01-542-6159
NSN 5999-01-323-5355
NSN 6135-00-100-0485
NSN 5965-01-449-4606
NSN 5965-00-348-4165
NSN 6610-01-495-7122