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 5935-00-098-1782
NSN 5930-00-067-8622
NSN 5998-00-050-0003
NSN 6320-00-004-9158
NSN 6130-01-660-0172
NSN 5915-00-082-4838
NSN 5950-01-508-3612
NSN 5998-01-107-4890
NSN 5935-01-024-3811
NSN 5996-01-242-8347
NSN 6320-01-173-7950
NSN 5945-01-524-4195