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 5990-01-264-9759
NSN 6110-01-459-7236
NSN 7035-01-372-0421
NSN 6610-01-649-3628
NSN 5915-01-467-9881
NSN 6220-00-202-8591
NSN 5960-01-157-2641
NSN 5895-01-592-1484
NSN 5935-00-239-7554
NSN 6610-01-100-3662
NSN 6320-01-607-1491
NSN 5895-00-518-4954