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 6320-01-607-1491
NSN 5985-01-370-6053
NSN 5975-00-900-0438
NSN 5835-01-455-3380
NSN 5910-01-153-2651
NSN 6685-00-349-8943
NSN 6130-01-089-4015
NSN 6220-01-231-2951
NSN 5915-00-834-2925
NSN 5920-01-599-4432
NSN 4140-01-357-3637
NSN 5930-00-761-9546