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 5930-01-108-5457
NSN 6220-00-181-9698
NSN 5965-00-513-1352
NSN 6105-01-492-3455
NSN 6650-01-562-0096
NSN 5990-00-937-9138
NSN 5960-01-567-1096
NSN 6150-01-203-2926
NSN 5910-01-470-1903
NSN 5990-01-651-6364
NSN 5975-01-586-8204
NSN 5935-01-556-7263