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 5965-01-303-4844
NSN 5855-01-597-8638
NSN 5998-00-686-2152
NSN 5925-00-269-2685
NSN 5905-01-156-1517
NSN 6130-01-440-5166
NSN 6110-01-633-4794
NSN 5990-01-568-5565
NSN 5895-01-432-2464
NSN 5990-00-989-4080
NSN 5910-01-158-6870
NSN 6105-00-670-0641