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 5990-00-199-0081
NSN 5999-00-009-9986
NSN 5950-00-153-1959
NSN 6150-00-130-2657
NSN 6240-00-557-3426
NSN 6650-01-584-1102
NSN 4140-01-163-8796
NSN 6685-01-495-2306
NSN 5925-00-083-6047
NSN 5945-01-341-1939
NSN 5985-01-516-9892
NSN 6620-01-012-2852