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 5910-01-541-2033
NSN 6650-01-011-0219
NSN 6220-01-179-1311
NSN 4140-00-669-6109
NSN 6145-01-616-8864
NSN 7035-00-679-9027
NSN 6320-01-616-0843
NSN 5999-00-633-2700
NSN 5999-01-538-9322
NSN 5910-01-211-6651
NSN 5835-01-426-6573
NSN 6320-00-831-2227