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 5996-01-487-3733
NSN 6650-01-469-5651
NSN 6620-01-065-8265
NSN 5930-01-143-7302
NSN 5920-01-227-1877
NSN 5835-01-470-3337
NSN 4140-01-100-7922
NSN 5945-01-359-4092
NSN 5965-01-063-6115
NSN 5915-00-186-6490
NSN 6610-00-891-6370
NSN 4140-00-526-4505