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 5975-00-134-8529
NSN 6110-01-576-9415
NSN 5975-01-204-6887
NSN 5985-01-285-2167
NSN 6240-00-623-4784
NSN 6220-01-245-9242
NSN 2925-01-016-0876
NSN 6110-01-343-7508
NSN 5965-01-107-8549
NSN 6610-00-759-7170
NSN 6145-00-100-4358
NSN 5935-01-200-5183