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 6105-01-136-7783
NSN 5935-00-004-0055
NSN 5960-00-132-3104
NSN 5985-00-636-8689
NSN 6105-01-492-6547
NSN 6145-01-634-0388
NSN 6110-01-640-7237
NSN 5915-01-005-0164
NSN 4140-01-381-7286
NSN 5910-00-951-2392
NSN 6650-01-549-0341
NSN 6105-01-549-4225