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 5895-00-844-7523
NSN 6620-01-580-3413
NSN 6240-00-925-2194
NSN 5990-01-293-4817
NSN 5935-01-567-3689
NSN 6650-00-371-8050
NSN 4140-01-177-9363
NSN 6150-01-618-5429
NSN 7035-01-359-7460
NSN 6320-01-310-8068
NSN 6150-01-651-6838
NSN 6150-00-398-6527