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 5985-01-475-4858
NSN 5835-01-229-6964
NSN 5975-01-086-1626
NSN 5925-01-150-4559
NSN 6645-01-076-4655
NSN 5835-01-368-4015
NSN 5895-01-640-7098
NSN 5990-00-837-7240
NSN 6105-00-949-1685
NSN 5945-01-528-0393
NSN 5999-01-446-8254
NSN 5895-00-239-2298