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 5999-01-138-8671
NSN 6105-01-311-8228
NSN 5975-01-200-3379
NSN 5935-01-458-3865
NSN 5895-01-429-6998
NSN 6145-01-357-7853
NSN 5895-00-372-5493
NSN 5975-01-644-2252
NSN 5999-00-996-2389
NSN 5925-01-563-9089
NSN 5990-01-568-5565
NSN 5930-01-259-6423