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 6110-01-406-2635
NSN 5835-00-683-4612
NSN 5935-00-887-6700
NSN 5920-01-534-1806
NSN 6240-01-563-8145
NSN 2925-01-320-6512
NSN 6130-01-263-2457
NSN 6320-01-495-1244
NSN 2925-01-143-0092
NSN 6105-01-219-9937
NSN 5945-01-281-7404
NSN 5975-00-208-6771