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 5985-01-176-1737
NSN 6610-01-224-1912
NSN 6620-00-130-0815
NSN 6240-01-152-7046
NSN 5965-01-573-7359
NSN 5985-00-461-3545
NSN 4140-00-104-7323
NSN 6320-01-512-2031
NSN 5920-01-092-4233
NSN 5835-01-608-8868
NSN 5965-01-558-2097
NSN 6220-01-056-2056