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 6610-00-186-9180
NSN 5925-01-225-8866
NSN 4140-01-549-7978
NSN 6645-00-664-4665
NSN 6645-01-364-2211
NSN 5930-01-386-3068
NSN 5910-01-300-3371
NSN 6645-00-244-0359
NSN 6620-00-082-1525
NSN 5930-00-242-9811
NSN 6650-01-055-6168
NSN 6150-01-459-7101