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 5975-00-144-7878
NSN 5920-00-057-5934
NSN 5975-01-644-4272
NSN 6135-01-453-5069
NSN 5920-01-156-1126
NSN 6320-00-394-8458
NSN 5975-01-183-2268
NSN 6650-01-612-1832
NSN 6645-01-319-0006
NSN 6130-01-106-7235
NSN 5990-00-924-8024
NSN 5920-00-940-2912