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 5965-00-947-2310
NSN 6620-00-257-2783
NSN 6110-01-370-1560
NSN 6240-01-413-3035
NSN 6620-01-020-2628
NSN 6220-01-065-1386
NSN 5835-01-461-8184
NSN 7035-00-679-9027
NSN 5910-01-101-5139
NSN 5975-00-687-2196
NSN 5835-01-090-0784
NSN 6105-00-476-0058