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 6650-01-619-7738
NSN 6150-00-577-8612
NSN 6130-01-441-7903
NSN 7035-01-406-6510
NSN 6650-00-342-6447
NSN 5975-01-464-4517
NSN 6650-01-350-1161
NSN 5905-01-207-9677
NSN 5965-01-383-4675
NSN 5835-01-367-4330
NSN 6320-00-336-9123
NSN 5998-01-553-8697