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 5975-01-155-9242
NSN 6620-00-549-5644
NSN 5855-01-486-5046
NSN 5905-00-277-7439
NSN 5965-00-150-1144
NSN 5920-00-189-0858
NSN 5975-01-448-9738
NSN 5999-00-279-6010
NSN 6220-01-285-5177
NSN 5925-01-406-2879
NSN 5935-01-497-8250
NSN 6150-01-388-4095