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 5950-00-081-1905
NSN 5999-00-320-0735
NSN 6610-01-139-4713
NSN 5998-01-227-4271
NSN 5999-01-210-7199
NSN 5930-00-816-9780
NSN 7035-00-043-1325
NSN 5915-01-183-0081
NSN 5945-00-403-4588
NSN 6105-01-111-6235
NSN 6105-01-270-3852
NSN 2925-01-074-5303