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 5915-01-623-4502
NSN 5910-01-604-8298
NSN 5960-01-068-4003
NSN 5960-01-092-0163
NSN 5999-01-099-1178
NSN 6685-01-603-4559
NSN 6685-01-508-1025
NSN 5950-00-481-1171
NSN 6110-01-578-2010
NSN 6650-00-760-1385
NSN 6620-01-646-0105
NSN 5915-01-660-1336