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 6150-01-290-1295
NSN 6320-00-242-3300
NSN 5960-01-443-3067
NSN 5985-00-854-0849
NSN 5965-01-391-1703
NSN 5965-00-539-7778
NSN 5999-00-361-0383
NSN 6620-00-229-2728
NSN 6135-00-087-5300
NSN 4140-01-381-3221
NSN 2925-01-140-8957
NSN 7035-01-029-7221