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 5910-00-816-9909
NSN 6650-01-549-8478
NSN 5990-00-487-7929
NSN 5999-01-466-4666
NSN 6620-00-104-6937
NSN 5835-01-462-5983
NSN 5910-01-235-0262
NSN 5950-01-228-9093
NSN 5895-01-630-4872
NSN 5996-00-701-9550
NSN 5975-01-028-7853
NSN 6135-00-078-9931