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 6145-01-303-2940
NSN 6650-00-555-1061
NSN 5990-01-073-2275
NSN 5835-00-711-3371
NSN 5960-00-140-9583
NSN 6110-01-359-8534
NSN 5930-01-525-3122
NSN 6620-01-161-8034
NSN 6105-01-634-0322
NSN 6685-00-762-8027
NSN 5895-01-109-6853
NSN 5990-00-617-1422