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 6145-01-038-5971
NSN 5920-01-194-1195
NSN 6130-00-700-1190
NSN 5855-01-614-9453
NSN 5960-00-574-3818
NSN 5915-01-449-8409
NSN 5905-01-448-3405
NSN 6220-00-906-7228
NSN 6110-01-232-4703
NSN 5935-01-302-2417
NSN 6130-00-626-0082
NSN 5965-01-198-3256