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 5975-01-003-9803
NSN 6105-01-571-6598
NSN 5925-00-179-0094
NSN 5985-00-253-8122
NSN 6150-00-869-8156
NSN 6610-00-186-9180
NSN 2925-01-301-1727
NSN 5999-01-166-4316
NSN 5920-01-326-6143
NSN 5935-01-195-7083
NSN 6610-01-395-7441
NSN 5990-01-463-0953