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 5920-01-541-5030
NSN 6620-01-339-9404
NSN 5930-01-026-9937
NSN 5975-00-773-6208
NSN 6145-01-462-1764
NSN 5920-01-337-7646
NSN 6130-00-601-2837
NSN 6145-01-042-2958
NSN 5835-00-235-2950
NSN 6110-01-147-9273
NSN 5910-00-959-3296
NSN 6135-01-606-8244