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 5960-00-007-4179
NSN 4140-00-888-7413
NSN 6130-01-072-5186
NSN 6135-00-932-3136
NSN 6130-01-572-1349
NSN 6610-00-553-5103
NSN 5985-01-503-0662
NSN 5915-01-410-7822
NSN 5990-01-457-6316
NSN 6135-01-536-4810
NSN 5930-01-416-4268
NSN 4140-01-634-0330