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 2925-01-048-8464
NSN 5950-00-201-7921
NSN 5990-01-038-8943
NSN 6610-01-206-5278
NSN 5910-00-875-7921
NSN 5935-00-299-8036
NSN 5965-00-317-1679
NSN 5960-01-416-6187
NSN 5996-01-567-9076
NSN 5895-01-351-6551
NSN 6650-01-433-1911
NSN 6645-01-111-9825