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 6240-01-442-9923
NSN 6135-00-548-2765
NSN 6240-00-033-9594
NSN 5905-01-267-5782
NSN 6610-01-220-9986
NSN 6685-01-065-2177
NSN 5920-01-550-3388
NSN 5920-00-436-2225
NSN 5999-01-363-1033
NSN 6610-01-154-7949
NSN 5960-01-071-5342
NSN 2925-01-317-1186