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 5998-01-033-0248
NSN 5915-01-011-8902
NSN 5998-01-391-1310
NSN 5990-00-068-3592
NSN 5910-01-016-6752
NSN 5960-01-317-3800
NSN 6220-01-550-7173
NSN 5835-00-033-0294
NSN 6220-01-012-2191
NSN 6610-01-087-4701
NSN 5920-00-579-8434
NSN 6620-01-542-9999