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 5975-00-181-5825
NSN 5965-01-131-9778
NSN 6130-01-004-0723
NSN 6145-01-076-3699
NSN 6110-01-424-0078
NSN 5920-01-510-2784
NSN 6620-01-395-2968
NSN 6620-01-510-1859
NSN 6145-01-612-7844
NSN 5950-00-294-9554
NSN 5985-00-752-0995
NSN 5835-01-281-7281