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 5985-01-308-0547
NSN 6220-01-401-5337
NSN 5915-01-185-9925
NSN 5985-01-099-1517
NSN 5985-01-345-1989
NSN 5965-01-478-1175
NSN 6105-01-468-1647
NSN 6650-00-938-9233
NSN 6135-01-247-5660
NSN 5915-01-339-5079
NSN 6320-00-977-3930
NSN 5835-01-085-5487