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 6105-01-211-9702
NSN 5965-01-005-0341
NSN 5945-01-345-9461
NSN 5925-01-250-5875
NSN 7035-01-256-9598
NSN 5915-01-423-8561
NSN 5960-00-979-7303
NSN 6645-01-468-4990
NSN 5998-01-104-3473
NSN 5950-01-519-8947
NSN 6130-01-181-5475
NSN 5930-01-176-8251