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 7035-01-544-8786
NSN 5835-01-207-6612
NSN 4140-00-334-4762
NSN 5965-00-706-7005
NSN 6135-01-597-1901
NSN 6685-00-364-0821
NSN 6620-01-068-6224
NSN 5835-01-122-6951
NSN 6130-01-323-6025
NSN 7035-00-946-2642
NSN 6105-01-033-3017
NSN 6620-00-338-6482