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 5920-01-408-6800
NSN 5990-01-381-9526
NSN 6220-01-136-7820
NSN 5910-00-799-5682
NSN 6320-00-070-4544
NSN 5915-01-104-0481
NSN 5835-01-004-8997
NSN 5935-01-658-0290
NSN 5895-01-110-2353
NSN 6145-00-009-7790
NSN 5935-00-518-5027
NSN 5930-01-078-5641