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 5915-00-816-4633
NSN 5835-01-332-2867
NSN 5999-01-322-8578
NSN 6685-00-982-4058
NSN 6130-01-344-2910
NSN 5910-01-605-3393
NSN 5920-01-483-9764
NSN 5945-01-584-6018
NSN 5915-01-563-9595
NSN 6220-01-165-3635
NSN 6685-01-449-1451
NSN 5975-00-882-4941