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 5965-01-520-5860
NSN 5998-01-378-6895
NSN 6620-00-233-6839
NSN 6135-01-359-5798
NSN 6240-01-282-0983
NSN 6220-01-381-1793
NSN 6220-01-492-9403
NSN 6130-01-542-9901
NSN 6320-00-908-6841
NSN 6220-01-013-9498
NSN 5998-00-833-5510
NSN 4140-01-012-2460