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 6150-01-573-7864
NSN 2925-00-468-5273
NSN 6620-00-140-5292
NSN 6650-01-587-2243
NSN 6110-01-422-6794
NSN 5985-01-398-5487
NSN 6320-01-078-8257
NSN 5920-00-891-2771
NSN 5996-00-924-7218
NSN 5990-01-408-6554
NSN 5895-00-552-1259
NSN 5985-00-269-3443