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 5990-01-345-1468
NSN 6105-00-134-0827
NSN 5996-01-323-7763
NSN 4140-01-365-6769
NSN 6105-00-812-0505
NSN 5915-01-301-8391
NSN 6645-00-243-7541
NSN 6610-00-244-2816
NSN 6620-01-039-5468
NSN 5910-00-973-9046
NSN 5975-01-284-8669
NSN 5835-01-456-3922