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 5960-00-287-9932
NSN 5910-01-516-7460
NSN 6320-00-500-4172
NSN 5999-01-598-2517
NSN 5855-00-918-1622
NSN 2925-00-432-3410
NSN 6240-01-062-1684
NSN 5945-01-024-9378
NSN 5998-00-633-5169
NSN 6620-00-333-9253
NSN 5910-01-658-1711
NSN 5990-01-258-3848