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 5835-01-235-9051
NSN 5920-01-515-2163
NSN 5910-00-151-5361
NSN 5998-00-493-7854
NSN 5930-01-501-6973
NSN 6135-01-623-2970
NSN 5915-01-337-0428
NSN 5990-01-411-5930
NSN 6105-00-992-1244
NSN 5960-01-357-1261
NSN 6620-01-502-9104
NSN 6320-01-476-7702