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 5999-01-045-1862
NSN 5975-00-325-9032
NSN 5950-01-354-3227
NSN 4140-01-240-3300
NSN 2925-01-516-0124
NSN 6645-00-143-1567
NSN 6110-00-423-5836
NSN 2925-01-379-0701
NSN 7035-01-254-3044
NSN 4140-01-505-7696
NSN 5920-01-212-9504
NSN 2925-00-233-5644