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 6145-00-950-4922
NSN 5950-01-362-7737
NSN 5985-00-419-0342
NSN 5920-00-397-2212
NSN 4140-01-607-6551
NSN 4140-01-165-3168
NSN 6145-00-226-1060
NSN 5985-00-909-3844
NSN 5975-01-337-5658
NSN 6240-01-084-8637
NSN 6145-00-493-1688
NSN 5905-01-575-7836