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 6685-00-372-4670
NSN 5835-00-594-3141
NSN 5950-01-392-1397
NSN 6650-01-116-9731
NSN 5975-00-435-7744
NSN 5945-01-374-9283
NSN 6105-01-220-2895
NSN 6610-01-362-8686
NSN 5998-01-232-9416
NSN 7035-01-453-4242
NSN 5910-00-233-7567
NSN 5975-00-361-7793