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 5965-01-285-0456
NSN 6130-00-639-0666
NSN 6320-01-271-0247
NSN 5990-01-250-4198
NSN 5895-01-654-8839
NSN 5910-00-189-7284
NSN 6320-01-252-2307
NSN 6650-00-769-3003
NSN 5960-01-553-4557
NSN 5999-01-634-0576
NSN 5999-01-241-8617
NSN 6220-01-393-0767