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 4140-01-468-5962
NSN 5965-01-269-4338
NSN 7035-01-641-8465
NSN 5960-00-553-7338
NSN 4140-00-317-3443
NSN 6135-00-027-3914
NSN 5999-01-547-4392
NSN 5985-01-359-2108
NSN 6105-01-497-6913
NSN 5965-01-520-3847
NSN 5975-01-206-7146
NSN 5965-00-500-5826