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 5930-01-524-9532
NSN 5855-01-350-5540
NSN 5996-01-521-0367
NSN 5915-00-466-2840
NSN 5996-00-925-1953
NSN 5998-01-164-6833
NSN 5950-00-560-8321
NSN 6110-01-488-5498
NSN 5975-00-082-0894
NSN 5905-00-089-3658
NSN 5999-01-527-6554
NSN 6110-01-194-6630