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 5960-00-583-1017
NSN 6150-01-200-7616
NSN 6130-01-354-7865
NSN 5930-01-048-1271
NSN 2925-00-005-1618
NSN 6620-01-502-9104
NSN 5935-01-607-6428
NSN 6320-01-462-2295
NSN 5910-01-091-5941
NSN 6130-00-908-6740
NSN 5975-00-943-6766
NSN 5835-01-432-6185