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 5950-01-248-9808
NSN 6685-01-237-2562
NSN 6110-01-631-0307
NSN 6320-00-593-0379
NSN 5930-00-787-1290
NSN 5945-01-397-2758
NSN 5835-00-870-7034
NSN 5998-01-328-8288
NSN 6610-01-576-8955
NSN 6150-01-655-9499
NSN 5996-01-487-6811
NSN 6685-00-375-8689