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 5998-00-377-9329
NSN 6685-01-626-2614
NSN 5910-00-717-6812
NSN 5910-01-066-3539
NSN 5960-00-245-2645
NSN 5999-01-111-4431
NSN 5930-01-459-2296
NSN 6105-00-288-5872
NSN 6685-01-365-1408
NSN 5990-01-339-5118
NSN 6105-00-140-1689
NSN 6610-01-356-2299