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 5996-01-241-0634
NSN 5999-01-351-9236
NSN 5998-01-105-4985
NSN 4140-00-626-1277
NSN 6320-01-089-9086
NSN 5915-00-188-9057
NSN 6650-01-140-4463
NSN 5930-01-379-4082
NSN 5895-01-536-7772
NSN 6610-01-141-7014
NSN 6620-01-398-8986
NSN 5930-00-223-0542