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 5920-00-009-8186
NSN 5975-01-376-3972
NSN 6105-01-415-3314
NSN 5996-01-596-9945
NSN 5945-00-242-4905
NSN 5910-00-466-2252
NSN 7035-01-307-2560
NSN 6620-00-495-7438
NSN 5855-00-832-9341
NSN 5990-00-605-0391
NSN 6620-00-369-1916
NSN 6650-00-955-2802