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 6240-01-568-6745
NSN 5895-01-265-7236
NSN 4140-00-890-6447
NSN 5835-00-518-4507
NSN 6150-01-344-7635
NSN 6130-00-471-3625
NSN 5990-00-366-0112
NSN 5915-00-459-5560
NSN 5905-01-131-2161
NSN 5945-01-294-1474
NSN 5835-01-136-3394
NSN 6110-01-204-5657