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 6145-01-221-4300
NSN 5935-01-100-9679
NSN 5925-01-248-6232
NSN 6240-00-946-9658
NSN 5855-00-058-1293
NSN 5915-00-721-2204
NSN 6320-00-164-4087
NSN 6620-01-422-7012
NSN 6610-01-623-6135
NSN 5985-01-579-8484
NSN 5945-01-506-2476
NSN 5835-01-394-7589