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 5996-01-464-6135
NSN 5910-01-142-8679
NSN 6150-00-180-5921
NSN 6650-00-267-9815
NSN 2925-00-939-1979
NSN 6130-00-514-1177
NSN 5950-01-381-5610
NSN 5835-01-182-1966
NSN 5960-00-622-9937
NSN 6240-01-534-5829
NSN 6620-01-652-4349
NSN 5950-01-396-5617