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 6150-00-229-5822
NSN 6150-00-155-3578
NSN 5935-00-068-8030
NSN 2925-01-650-3412
NSN 5965-01-473-8298
NSN 4140-01-241-1421
NSN 7035-01-143-3573
NSN 5996-01-392-7220
NSN 5930-01-598-2669
NSN 6130-00-020-1881
NSN 2925-01-600-2309
NSN 6610-01-010-4516