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 5960-00-841-5884
NSN 4140-00-829-4134
NSN 5920-01-265-8068
NSN 5935-01-550-9733
NSN 6650-00-367-9230
NSN 6135-01-219-8612
NSN 5950-01-634-0677
NSN 6110-00-932-5257
NSN 5999-01-446-0130
NSN 5930-01-031-7929
NSN 5999-01-553-0435
NSN 5935-01-449-2587