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 5835-00-231-9544
NSN 6650-00-213-7065
NSN 5998-00-369-1101
NSN 5999-01-152-0849
NSN 5985-01-497-5633
NSN 5855-00-494-9581
NSN 6130-00-756-4271
NSN 5996-01-239-0385
NSN 5950-01-659-5010
NSN 6150-01-348-9684
NSN 5950-01-153-7405
NSN 5895-01-073-9032