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 6145-01-215-7462
NSN 6130-01-140-9990
NSN 5910-01-446-3167
NSN 6110-01-062-0252
NSN 6220-00-051-4198
NSN 5960-00-304-8668
NSN 6150-01-285-3611
NSN 6110-00-728-4515
NSN 5998-01-400-6739
NSN 5905-01-030-1730
NSN 5935-01-243-0787
NSN 6650-00-532-8125