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 5930-01-483-2230
NSN 5925-01-188-6864
NSN 6150-01-225-5965
NSN 6145-00-059-6811
NSN 5930-01-501-4504
NSN 6130-01-093-8978
NSN 5998-00-961-9553
NSN 5925-01-089-6970
NSN 5910-00-070-8183
NSN 5945-01-208-7737
NSN 5895-00-661-1773
NSN 6110-01-514-8214