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 5855-01-480-8929
NSN 6130-01-268-7117
NSN 6150-01-261-6252
NSN 6650-00-153-3155
NSN 5950-01-098-5281
NSN 7035-01-227-2546
NSN 6145-01-458-7438
NSN 5998-01-120-8981
NSN 6135-01-462-6040
NSN 6105-01-116-3203
NSN 6685-00-140-5237
NSN 6620-00-170-5296