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 6320-00-593-0379
NSN 7035-01-287-9817
NSN 6220-00-111-0921
NSN 6240-01-485-6398
NSN 5920-01-588-4797
NSN 6610-01-574-3260
NSN 5895-01-209-4904
NSN 5905-00-151-6653
NSN 5975-01-206-9660
NSN 6620-00-935-1321
NSN 5895-00-111-1560
NSN 5945-00-185-6609