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 6110-00-378-8458
NSN 5905-00-857-0147
NSN 5895-01-633-4104
NSN 4140-01-442-3063
NSN 6220-01-226-5292
NSN 5920-00-161-0155
NSN 5985-01-318-3192
NSN 4140-01-013-2536
NSN 5935-01-412-1081
NSN 5935-01-646-0942
NSN 5985-01-610-4295
NSN 6130-00-052-7621