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 6220-01-119-6711
NSN 5910-00-094-6792
NSN 5835-01-116-2369
NSN 5905-00-458-9346
NSN 6650-00-119-9431
NSN 5930-00-518-0872
NSN 5999-01-578-6827
NSN 5996-01-057-1981
NSN 5945-01-473-3447
NSN 5835-00-777-8333
NSN 5920-01-438-7160
NSN 5965-01-197-6924