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 7035-01-107-2811
NSN 6150-01-085-9111
NSN 6645-01-499-1434
NSN 5999-01-014-2869
NSN 5950-01-326-4301
NSN 5960-01-595-6515
NSN 5950-00-483-0462
NSN 6145-01-329-3685
NSN 5905-00-752-4112
NSN 5975-01-304-1549
NSN 6240-01-633-9357
NSN 5998-00-242-8594