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 6110-01-396-4928
NSN 6110-01-345-2381
NSN 6610-01-435-4387
NSN 6145-00-943-9549
NSN 5935-01-255-5298
NSN 4140-01-353-9043
NSN 6105-01-072-9662
NSN 6620-00-245-3242
NSN 5945-01-090-4120
NSN 5935-01-369-8320
NSN 6645-01-440-5500
NSN 5935-00-557-0124