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 6320-01-160-7757
NSN 6610-01-406-4985
NSN 6110-00-480-7868
NSN 5935-01-622-7239
NSN 5965-00-309-4814
NSN 5915-00-924-9599
NSN 5975-01-464-2867
NSN 5935-01-029-2172
NSN 5910-01-188-9002
NSN 5965-01-344-4099
NSN 6645-01-222-9680
NSN 5915-01-466-1899