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 5920-00-722-3365
NSN 5905-00-670-7833
NSN 5910-01-126-2932
NSN 6320-01-021-6633
NSN 5965-01-196-7760
NSN 5835-00-827-1904
NSN 6650-01-633-9147
NSN 6105-01-519-8003
NSN 6150-01-601-0802
NSN 5965-00-182-7928
NSN 5905-00-116-2781
NSN 5895-01-442-6403