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 5920-00-615-3915
NSN 6145-01-311-4761
NSN 6130-00-155-5873
NSN 6645-01-481-7698
NSN 6645-00-566-5537
NSN 5996-01-642-1095
NSN 6110-00-344-9432
NSN 6145-00-233-6010
NSN 6240-01-384-7231
NSN 5999-01-367-5918
NSN 5835-00-302-5296
NSN 6135-01-142-2417