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 6105-01-175-1286
NSN 6145-01-388-2030
NSN 6110-00-635-3323
NSN 5935-01-040-0600
NSN 4140-00-152-7092
NSN 2925-00-838-7164
NSN 6110-00-395-2076
NSN 5855-01-391-7472
NSN 5930-00-256-8104
NSN 6110-01-601-2543
NSN 6320-01-309-4407
NSN 6135-01-088-4301