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 5925-01-026-8526
NSN 5965-01-216-1994
NSN 5945-01-028-6989
NSN 5930-00-821-4809
NSN 6220-00-908-7782
NSN 5985-01-451-0376
NSN 5999-01-105-8931
NSN 5905-01-224-7196
NSN 5998-01-495-3777
NSN 5996-01-277-8977
NSN 6135-01-264-0382
NSN 5920-00-959-5664