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 5985-01-184-2755
NSN 5950-01-419-1907
NSN 5925-01-619-0270
NSN 5835-00-059-5854
NSN 2925-01-609-8464
NSN 6240-00-054-1001
NSN 6150-01-433-9348
NSN 5965-00-043-3463
NSN 5835-00-136-2322
NSN 7035-01-512-0334
NSN 5965-00-486-7907
NSN 5950-00-819-1990