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 6110-01-350-1151
NSN 5910-01-471-2499
NSN 5930-01-388-9750
NSN 6110-01-128-5018
NSN 6150-00-602-4282
NSN 5950-01-141-8010
NSN 7035-01-188-1953
NSN 5998-01-424-0606
NSN 5975-01-354-5780
NSN 5945-01-263-8644
NSN 6135-01-461-2915
NSN 5998-01-181-5744