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 5965-01-314-7333
NSN 6610-01-367-5110
NSN 6320-01-397-9995
NSN 5945-01-242-2081
NSN 5905-01-396-1177
NSN 6620-01-337-9070
NSN 5998-01-429-8694
NSN 5985-00-505-2189
NSN 6645-00-935-7046
NSN 6685-00-939-5098
NSN 5985-01-369-3672
NSN 5905-00-027-1751