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 5996-00-726-0507
NSN 5965-01-525-3633
NSN 5855-01-350-2454
NSN 5950-00-225-6448
NSN 6240-01-013-8895
NSN 6150-00-482-1128
NSN 6220-00-527-1177
NSN 6130-01-132-3756
NSN 5990-01-212-2037
NSN 4140-00-262-9921
NSN 5998-00-277-7552
NSN 5960-00-677-7444