Item must comply with requirements of defense supply center columbus production standard no. Lo1303.
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 6150-01-454-8477
NSN 5855-01-366-2040
NSN 5905-01-634-0595
NSN 5990-01-633-9503
NSN 5915-00-964-6381
NSN 6110-01-385-1003
NSN 5998-00-997-3857
NSN 6220-01-485-4233
NSN 5950-01-415-5752
NSN 6110-01-410-5076
NSN 5999-00-182-8908
NSN 5999-01-259-4336