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 5999-01-444-6501
NSN 6650-01-432-1830
NSN 5996-00-719-4768
NSN 5910-00-769-5448
NSN 5895-01-290-7181
NSN 5915-01-597-1364
NSN 5910-00-126-7281
NSN 5975-01-043-3084
NSN 6110-01-016-0887
NSN 5990-01-380-7815
NSN 4140-01-224-7662
NSN 5920-00-341-6340