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 5935-01-260-7819
NSN 5935-01-513-5815
NSN 5960-01-224-7151
NSN 6150-01-602-8948
NSN 6650-01-091-4241
NSN 4140-00-782-1169
NSN 5975-00-276-7559
NSN 5920-01-619-6231
NSN 7035-01-359-7460
NSN 6650-01-308-5169
NSN 5935-01-634-0668
NSN 6685-00-245-2534