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 6150-00-964-7303
NSN 6610-01-394-4944
NSN 6110-00-236-1646
NSN 5999-01-431-0408
NSN 5855-01-068-3683
NSN 5915-01-315-5698
NSN 5905-00-075-0693
NSN 6145-01-283-1262
NSN 5895-01-248-7292
NSN 4140-01-232-0537
NSN
NSN 6220-01-030-7338