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 5985-01-038-9286
NSN 7035-01-492-3376
NSN 5999-01-114-1720
NSN 5915-01-281-7553
NSN 5910-00-992-9586
NSN 5945-01-605-4274
NSN 5999-01-154-4709
NSN 6240-01-221-9093
NSN 5990-00-234-9136
NSN 6645-00-072-9243
NSN 6130-01-519-2459
NSN 6130-00-758-7435