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 6240-01-380-6466
NSN 6645-01-658-5624
NSN 5960-00-752-6175
NSN 5999-00-499-2422
NSN 5965-00-434-7617
NSN 6645-00-758-0870
NSN 6135-01-551-0562
NSN 5855-01-626-4169
NSN 5960-01-188-4558
NSN 5945-01-178-4236
NSN 5998-01-359-1371
NSN 6650-01-381-2117