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 6105-01-211-9677
NSN 5925-01-451-3584
NSN 5910-01-289-5265
NSN 5910-00-793-8131
NSN 5996-01-487-8782
NSN 5975-01-446-6074
NSN 6145-00-526-3056
NSN 6110-01-371-3049
NSN 6650-00-937-4401
NSN 6620-01-352-5640
NSN 6685-01-651-0802
NSN 5996-00-111-5537