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 5950-01-539-7799
NSN 5935-01-099-0017
NSN 6135-01-552-1568
NSN 5895-01-276-5894
NSN 5996-01-066-9003
NSN 6685-00-798-7595
NSN 5960-00-494-8937
NSN 5960-00-289-6591
NSN 5930-00-079-7928
NSN 6240-01-062-1684
NSN 5915-01-648-7354
NSN 6220-00-991-3768