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 5975-00-548-3932
NSN 5855-01-556-2665
NSN 6240-00-258-2389
NSN 6685-00-906-1643
NSN 5990-00-334-8836
NSN 5835-01-583-8358
NSN 5985-01-128-5019
NSN 5999-01-553-7865
NSN 6150-01-198-0236
NSN 6220-00-163-1183
NSN 5975-01-643-5112
NSN 5990-01-303-6110