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 6610-01-472-7748
NSN 5920-01-359-1197
NSN 5960-00-636-4834
NSN 5930-01-300-1817
NSN 6130-01-367-2201
NSN 5960-01-115-6840
NSN 6650-01-529-6416
NSN 5960-01-435-1167
NSN 5905-00-910-0772
NSN 2925-01-282-3206
NSN 6110-01-532-2573
NSN 6620-00-050-9831