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 5920-01-566-1747
NSN 6130-00-946-8055
NSN 5999-00-869-0448
NSN 6620-01-203-2153
NSN 7035-01-207-2676
NSN 4140-01-607-7883
NSN 6150-00-728-5972
NSN 5930-01-112-0157
NSN 6240-00-756-3524
NSN 2925-00-060-8292
NSN 5910-01-121-2367
NSN 6110-01-322-4659