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 6320-01-495-0512
NSN 5920-01-099-8998
NSN 5895-00-401-4917
NSN 6105-01-348-2974
NSN 5998-01-121-8155
NSN 6240-00-872-3365
NSN 2925-00-516-8841
NSN 6110-00-189-8871
NSN 6620-01-181-0303
NSN 6220-01-417-2167
NSN 6650-01-068-3997
NSN 5960-01-240-3266