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 6145-00-857-6903
NSN 5855-01-357-7907
NSN 6130-01-500-8989
NSN 4140-01-563-5618
NSN 6110-01-419-4951
NSN 6130-01-063-7446
NSN 6145-01-350-4677
NSN 5895-00-477-7823
NSN 6110-00-363-3974
NSN 5930-00-412-1583
NSN 5930-01-032-8718
NSN 5895-00-716-2798