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 2925-00-335-7119
NSN 6105-00-265-7545
NSN 6620-00-355-1734
NSN 5910-01-035-6724
NSN 5965-00-924-7605
NSN 6130-01-184-3225
NSN 6320-01-021-6633
NSN 5960-00-985-0262
NSN 5920-01-354-1598
NSN 5935-01-432-0932
NSN 5905-01-142-2894
NSN 5925-01-162-2219