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 5930-00-967-1921
NSN 7035-01-537-2644
NSN 5855-01-145-4903
NSN 2925-01-204-6243
NSN 7035-00-117-0418
NSN 5960-01-224-7151
NSN 5935-00-144-8017
NSN 6220-01-573-0066
NSN 4140-01-350-4725
NSN 5910-01-381-4579
NSN 6650-00-804-2039
NSN 5950-01-238-2909