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 5990-01-181-9886
NSN 6650-01-132-6860
NSN 6150-01-509-4769
NSN 7035-00-834-2090
NSN 5990-00-711-9890
NSN 6130-01-044-3498
NSN 5915-00-056-9935
NSN 6320-00-194-4252
NSN 5999-00-972-2931
NSN 6320-00-937-5625
NSN 5975-01-408-7479
NSN 5965-00-362-2158