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 5975-01-436-5161
NSN 6620-00-212-6921
NSN 6110-01-044-7243
NSN 5915-01-181-5603
NSN 6620-00-456-0404
NSN 6645-00-599-8890
NSN 6645-00-204-4100
NSN 5930-01-615-2638
NSN 6135-01-439-8669
NSN 5998-01-523-5549
NSN 5925-01-135-1193
NSN 5935-01-160-4873