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 2925-01-327-3069
NSN 5996-00-170-8060
NSN 5996-01-552-0480
NSN 5975-00-041-1426
NSN 6150-01-145-5156
NSN 5965-01-125-5367
NSN 5996-00-988-8043
NSN 6240-01-078-7941
NSN 5999-00-952-1325
NSN 5985-00-994-7175
NSN 5895-01-534-6053
NSN 2925-01-448-2880