Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6650-00-826-7396
NSN 6105-01-084-8157
NSN 5910-00-167-5036
NSN 5965-00-594-3115
NSN 5910-01-168-8771
NSN 6145-01-208-6482
NSN 5915-01-431-4256
NSN 5990-00-932-3070
NSN 5999-01-406-3489
NSN 5905-01-383-0302
NSN 5965-01-142-8044
NSN 6320-00-857-4073