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 5998-01-310-8725
NSN 5985-01-604-9903
NSN 5960-01-239-4314
NSN 6650-00-111-1081
NSN 6610-01-271-6865
NSN 5965-00-434-7617
NSN 6105-00-764-0993
NSN 5960-01-564-5044
NSN 6130-00-557-8486
NSN 5930-01-450-7057
NSN 5855-00-973-5717
NSN 5855-01-400-1590