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 5915-01-650-5875
NSN 5985-00-761-1315
NSN 5910-01-048-6600
NSN 5975-01-541-4972
NSN 5999-00-840-6361
NSN 5920-00-518-1793
NSN 5960-00-583-4902
NSN 6135-01-300-8455
NSN 6110-00-116-5514
NSN 6650-01-417-7036
NSN 5975-01-254-2851
NSN 5990-00-419-0236