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 5920-01-535-6498
NSN 6650-01-633-9147
NSN 5935-00-182-8746
NSN 5950-01-305-6590
NSN 6150-01-194-5558
NSN 5935-01-447-7324
NSN 5950-00-225-8849
NSN 5950-01-185-9154
NSN 5895-01-362-1832
NSN 5905-01-328-4921
NSN 6110-00-015-7688
NSN 6620-01-133-4193