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 5965-00-931-6299
NSN 5855-01-592-3128
NSN 6645-01-462-2101
NSN 5950-00-902-8979
NSN 7035-01-474-0244
NSN 5855-01-244-4978
NSN 5905-01-160-9055
NSN 6620-01-456-0529
NSN 6645-01-242-9699
NSN 6240-01-660-3503
NSN 5855-00-089-3974
NSN 5835-00-447-1924