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 6130-01-453-1078
NSN 5965-00-825-6734
NSN 5996-01-036-2497
NSN 5985-01-378-6591
NSN 5920-01-257-8611
NSN 5925-01-605-4824
NSN 5960-01-057-4058
NSN 6645-01-189-6942
NSN 6320-00-481-7291
NSN 5915-01-262-6837
NSN 6320-00-456-0836
NSN 5915-01-192-5708