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 5996-01-177-1612
NSN 6110-01-172-2104
NSN 5855-01-388-2424
NSN 6150-01-634-0575
NSN 5920-00-417-8768
NSN 5990-01-481-3080
NSN 5998-00-359-7814
NSN 5975-01-250-4239
NSN 5998-00-234-9472
NSN 5835-01-572-6900
NSN 5920-01-210-7648
NSN 6240-00-174-1991