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 6650-01-556-0983
NSN 5996-01-058-5719
NSN 5935-01-337-0288
NSN 6145-01-538-7185
NSN 6220-01-592-3976
NSN 6220-01-192-1908
NSN 5915-01-217-1394
NSN 5920-01-444-4082
NSN 5935-01-290-0842
NSN 5990-01-443-2931
NSN 5915-01-451-5712
NSN 5925-00-985-8344