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 5920-01-590-0493
NSN 5910-01-330-3970
NSN 6650-01-226-2397
NSN 5975-01-525-3231
NSN 5895-00-316-0373
NSN 5935-01-208-6506
NSN 6150-01-639-8152
NSN 5920-01-008-5791
NSN 5925-01-607-7712
NSN 6130-01-089-9052
NSN 5915-00-350-8346
NSN 5990-01-650-9034