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 5935-01-421-3724
NSN 5855-01-213-9076
NSN 5925-01-601-4825
NSN 5835-01-168-6256
NSN 5895-01-370-4992
NSN 5990-01-632-0969
NSN 6620-00-333-9253
NSN 6610-01-033-2402
NSN 5985-01-474-3781
NSN 5925-01-444-3308
NSN 4140-01-328-1948
NSN 5925-01-661-0259