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 5960-00-204-7506
NSN 5998-00-134-8177
NSN 5835-01-416-6449
NSN 5920-01-364-1335
NSN 4140-00-684-0992
NSN 6320-01-355-3998
NSN 6110-00-547-3230
NSN 5920-00-670-4674
NSN 5835-01-296-3790
NSN 6610-00-935-7131
NSN 6650-00-792-8577
NSN 5920-01-043-4848