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 6620-01-417-8110
NSN 6130-01-247-7101
NSN 6320-01-362-9518
NSN 6320-01-149-8742
NSN 5835-01-045-6371
NSN 5835-01-216-6208
NSN 5935-00-932-5241
NSN 5930-00-183-9373
NSN 6220-01-201-4379
NSN 2925-00-163-9016
NSN 6610-01-643-2315
NSN 5835-01-295-9220