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 5965-00-285-0745
NSN 6620-01-610-5081
NSN 6110-01-305-1558
NSN 5930-01-032-4502
NSN 6145-00-188-3657
NSN 6145-01-056-8263
NSN 4140-01-308-6109
NSN 5935-01-408-8615
NSN 6610-01-200-6861
NSN 5905-01-170-3601
NSN 6220-01-050-7510
NSN 6145-01-426-8976