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 6110-01-534-8777
NSN 6110-01-576-5934
NSN 6320-01-378-6191
NSN 5835-01-510-1873
NSN 5999-01-532-5764
NSN 6150-01-226-2767
NSN 5895-00-659-8434
NSN 5930-01-464-4233
NSN 6220-01-446-8454
NSN 6650-00-765-3239
NSN 6650-00-850-3312
NSN 7035-01-398-3494