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 6610-00-325-0485
NSN 6610-00-837-3012
NSN 5990-01-649-4647
NSN 6130-01-654-9775
NSN 5960-01-444-2205
NSN 5965-01-510-1902
NSN 7035-01-569-1580
NSN 5935-01-416-3224
NSN 5915-01-472-2089
NSN 5935-01-183-0792
NSN 6220-01-413-3799
NSN 6105-01-581-3390