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 5925-00-608-0973
NSN 4140-00-203-4844
NSN 5950-01-015-8858
NSN 5990-01-449-7090
NSN 6610-00-858-2094
NSN 5855-01-120-7831
NSN 6610-00-451-8840
NSN 5996-01-396-1747
NSN 6685-01-312-2979
NSN 5999-01-557-1940
NSN 5996-01-550-8867
NSN 6240-00-097-8505