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 6610-01-317-4859
NSN 5975-01-085-9021
NSN 5999-01-009-5459
NSN 6110-01-244-3042
NSN 5855-01-213-9076
NSN 4140-01-507-7810
NSN 6105-01-502-6308
NSN 5920-00-199-9498
NSN 5930-00-543-8977
NSN 6240-00-246-5060
NSN 5950-00-830-6621
NSN 6240-01-128-4906