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 6650-01-447-7962
NSN 6645-00-140-5173
NSN 5975-00-993-2536
NSN 6650-01-144-4672
NSN 5965-00-289-6280
NSN 5905-01-010-3890
NSN 5975-00-833-7701
NSN 5935-01-040-7308
NSN 6320-01-422-1212
NSN 5960-01-287-4187
NSN 5975-01-517-6252
NSN 5910-01-596-6960