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 5855-01-325-9507
NSN 5985-01-415-8534
NSN 6685-01-189-2377
NSN 4140-01-080-0513
NSN 6135-01-247-5660
NSN 6220-01-049-8835
NSN 6610-00-816-4998
NSN 5835-00-740-0246
NSN 5945-01-139-5179
NSN 6110-01-021-6712
NSN 6685-01-139-4944
NSN 6150-00-144-7115