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 5930-00-287-0983
NSN 6645-01-014-2849
NSN 6135-00-906-0984
NSN 5910-01-190-6402
NSN 5905-01-091-2554
NSN 5960-01-294-2397
NSN 6110-01-255-6523
NSN 6240-01-224-7656
NSN 5945-00-161-4014
NSN 6130-00-801-3806
NSN 5975-00-905-5194
NSN 5835-01-464-7038