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 5950-01-025-0891
NSN 6650-00-044-1933
NSN 5965-01-168-0150
NSN 5915-00-229-8310
NSN 5990-00-386-4951
NSN 5910-01-160-0054
NSN 5999-01-513-6999
NSN 6130-00-681-8503
NSN 6240-01-659-7888
NSN 5945-01-059-0081
NSN 6135-01-570-4284
NSN 6320-01-462-3555