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 5910-01-300-7489
NSN 5925-01-551-4116
NSN 5990-00-155-2306
NSN 5910-00-257-1149
NSN 5960-00-961-8410
NSN 6610-00-720-8775
NSN 5990-00-713-9016
NSN 5990-01-191-9624
NSN 5905-01-326-5576
NSN 5935-01-115-2045
NSN 5855-00-951-6483
NSN 2925-01-043-9786