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 5920-01-425-7496
NSN 6105-01-645-4935
NSN 5975-01-632-0141
NSN 5998-01-599-5776
NSN 5960-00-059-7010
NSN 6650-01-145-5173
NSN 5975-00-456-0627
NSN 5996-01-268-5700
NSN 2925-01-330-2988
NSN 6650-00-736-8456
NSN 5990-01-287-9447
NSN 6220-01-014-5351