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 5960-01-243-0007
NSN 6610-00-704-6657
NSN 5895-01-180-8006
NSN 5960-01-273-2794
NSN 5985-00-686-1706
NSN 5925-01-369-2816
NSN 5950-00-755-9638
NSN 5915-01-182-3341
NSN 7035-01-232-7263
NSN 4140-00-187-6086
NSN 6130-01-443-2006
NSN 5945-01-040-5749