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 6645-00-967-3429
NSN 5960-00-525-1898
NSN 5998-00-925-2992
NSN 5855-01-125-9167
NSN 5960-00-028-6879
NSN 6150-01-607-6420
NSN 5945-01-008-4980
NSN 5996-01-495-0763
NSN 6240-01-231-9243
NSN 5920-01-340-6050
NSN 6620-00-273-8735
NSN 5895-01-152-0880