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 5930-00-278-7731
NSN 5960-01-512-0233
NSN 6650-00-497-7913
NSN 6145-01-603-1398
NSN 5950-00-980-2256
NSN 6620-00-767-9415
NSN 2925-00-888-9551
NSN 5915-01-462-4225
NSN 5998-01-198-4819
NSN 5990-00-899-1662
NSN 5998-00-126-5064
NSN 5950-01-096-3152