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 6220-01-352-4141
NSN 6240-01-071-2127
NSN 5960-00-243-1086
NSN 6650-01-088-5199
NSN 5998-01-365-5140
NSN 5835-01-612-4753
NSN 5835-00-368-4182
NSN 5999-01-026-8344
NSN 6130-00-805-3802
NSN 5998-00-840-5463
NSN 6620-01-337-9070
NSN 5930-00-203-2080