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 5855-01-286-9928
NSN 6620-01-351-6870
NSN 2925-00-989-0523
NSN 5895-01-463-9474
NSN 6220-01-056-2056
NSN 7035-00-483-8630
NSN 6220-00-081-6429
NSN 6240-01-189-6955
NSN 6150-01-391-2614
NSN 5999-01-281-6993
NSN 5965-01-633-8849
NSN 5996-01-381-2876