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 5905-01-367-6105
NSN 6620-00-394-1812
NSN 5945-01-502-6921
NSN 6645-01-273-2462
NSN 5915-01-366-1989
NSN 5915-01-081-7102
NSN 6105-00-243-4001
NSN 5945-01-058-7500
NSN 6240-01-236-9330
NSN 6620-01-046-2337
NSN 5998-00-860-4194
NSN 5999-00-990-1731