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 6620-01-391-8591
NSN 4140-01-192-3570
NSN 6620-01-174-4401
NSN 6645-00-542-1206
NSN 6610-00-584-5055
NSN 6105-01-302-9088
NSN 6135-00-777-5562
NSN 5925-01-429-7699
NSN 5965-01-146-9162
NSN 2925-00-497-7808
NSN 2925-01-420-2362
NSN 5990-01-374-3877