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 5945-01-250-5634
NSN 5925-01-012-1890
NSN 7035-01-644-1678
NSN 6150-00-167-6483
NSN 6105-01-231-0855
NSN 5999-00-552-1391
NSN 5960-01-276-7836
NSN 6150-01-512-8826
NSN 5960-01-116-4576
NSN 5910-01-160-7848
NSN 6150-01-353-2485
NSN 5965-01-649-1279