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 6130-01-134-7251
NSN 6150-01-510-9343
NSN 6110-00-850-2860
NSN 6620-00-753-0745
NSN 5998-01-101-8101
NSN 5930-00-550-1325
NSN 5915-00-269-9252
NSN 5960-01-140-4253
NSN 6150-01-454-3403
NSN 5998-00-070-9389
NSN 6130-00-492-1390
NSN 6105-01-614-8840