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 5950-01-504-1230
NSN 5835-01-568-7796
NSN 5990-01-434-7913
NSN 5950-01-643-1029
NSN 5930-01-012-1354
NSN 5835-00-551-3050
NSN 6130-01-298-8518
NSN 6145-00-165-3869
NSN 5920-01-544-4094
NSN 5950-01-165-7089
NSN 6620-01-412-0938
NSN 5915-01-283-2995