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 5920-01-467-0842
NSN 5975-01-539-7092
NSN 6240-01-399-7707
NSN 5999-01-551-0940
NSN 6240-01-284-6482
NSN 4140-00-189-0235
NSN 5935-00-999-5167
NSN 5975-01-457-0323
NSN 6110-00-995-7211
NSN 6320-01-399-6177
NSN 5990-00-252-1702
NSN 5965-01-445-3564