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 5925-01-470-0438
NSN 5915-00-892-9215
NSN 2925-01-127-0167
NSN 6620-00-428-8022
NSN 6150-01-333-4073
NSN 5925-00-969-3090
NSN 6130-01-592-6847
NSN 5975-01-173-5877
NSN 6685-01-323-2136
NSN 6620-01-156-8217
NSN 6610-01-212-8854
NSN 5950-00-137-0971