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 6105-00-553-8943
NSN 5996-00-229-7037
NSN 5998-01-129-4414
NSN 5999-01-409-2834
NSN 5910-01-451-4905
NSN 6110-01-188-4540
NSN 5965-01-446-6001
NSN 6620-01-032-3937
NSN 6645-01-251-7538
NSN 6620-00-193-9503
NSN 6220-01-252-0976
NSN 6110-00-188-9874