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 6240-01-157-5154
NSN 5935-00-942-6739
NSN 4140-00-684-0992
NSN 4140-00-633-7540
NSN 5920-01-104-9190
NSN 6240-00-891-1508
NSN 5915-00-760-3605
NSN 5999-01-066-1907
NSN 6150-00-160-4437
NSN 6145-00-694-5319
NSN 6620-01-633-8443
NSN 5920-00-035-4846