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 5925-00-466-7308
NSN 5975-01-503-4235
NSN 6130-01-297-6971
NSN 5895-01-331-8811
NSN 6240-00-501-7964
NSN 6320-00-646-3311
NSN 6130-01-336-7866
NSN 4140-00-332-5956
NSN 5965-01-633-8849
NSN 5910-00-986-8972
NSN 5925-01-573-7917
NSN 5985-01-519-1359