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 5998-01-286-1591
NSN 5996-01-127-3381
NSN 5985-01-178-9149
NSN 5935-01-422-0783
NSN 6130-01-395-9506
NSN 5910-00-156-6357
NSN 5935-01-234-2340
NSN 6620-00-643-1402
NSN 5990-01-421-5342
NSN 6220-01-233-1534
NSN 6320-01-278-2359
NSN 5945-00-333-2437