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 6105-01-580-1548
NSN 2925-00-005-1618
NSN 6320-01-159-2211
NSN 6650-00-228-8440
NSN 5855-00-433-2377
NSN 4140-01-269-7104
NSN 5895-00-167-9770
NSN 4140-00-146-1633
NSN 6150-01-607-5023
NSN 5990-01-219-2703
NSN 5965-00-068-1666
NSN 5895-01-535-4916