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 5965-01-467-2071
NSN 5910-00-960-0143
NSN 5920-01-302-8841
NSN 6650-01-553-2805
NSN 6145-00-161-0910
NSN 6240-00-275-1950
NSN 6220-01-029-0245
NSN 5998-01-047-8796
NSN 6620-01-542-9999
NSN 5835-01-357-1247
NSN 6610-01-504-7622
NSN 5915-01-565-5544