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 5915-01-571-7341
NSN 4140-01-526-4090
NSN 5965-00-964-1756
NSN 6620-01-129-8943
NSN 5925-00-215-3758
NSN 5915-00-557-1760
NSN 5990-01-532-0670
NSN 6130-00-558-5844
NSN 5925-00-816-9929
NSN 5835-00-092-1136
NSN 6110-01-591-9196
NSN 6130-01-503-1600