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 5975-01-309-2823
NSN 6135-01-273-1253
NSN 6150-01-634-0575
NSN 5950-00-446-9137
NSN 5920-01-604-9045
NSN 6150-01-045-2126
NSN 6240-00-269-3346
NSN 5910-00-163-9940
NSN 5950-01-364-0006
NSN 5835-00-092-1136
NSN 5975-01-429-4228
NSN 5990-00-127-6749