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 5925-01-583-2052
NSN 6220-00-975-5903
NSN 6650-00-891-9850
NSN 6110-01-217-6240
NSN 5925-01-249-0912
NSN 6645-00-117-9839
NSN 7035-01-568-4484
NSN 5975-01-363-1292
NSN 5990-01-455-8035
NSN 6320-01-302-5157
NSN 5998-01-495-7352
NSN 5895-01-068-4545