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 5996-00-598-4839
NSN 6320-00-174-1362
NSN 5835-01-553-6772
NSN 6240-01-197-0489
NSN 6620-00-147-3139
NSN 5960-01-437-7422
NSN 5999-01-113-0718
NSN 5975-00-614-3555
NSN 5920-01-445-6970
NSN 5998-01-467-7917
NSN 7035-01-562-8692
NSN 6685-01-511-0052