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 5950-00-284-7294
NSN 5985-00-933-8806
NSN 5945-00-409-2302
NSN 5910-01-210-9750
NSN 5998-01-559-7802
NSN 5915-00-482-0926
NSN 5990-01-426-7350
NSN 6105-01-440-5369
NSN 5996-00-959-6511
NSN 5965-01-388-4181
NSN 5925-00-175-9349
NSN 5975-01-311-0504