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 5855-01-634-0259
NSN 5855-01-100-3272
NSN 5999-00-241-7836
NSN 5920-00-966-6062
NSN 5915-00-807-8547
NSN 6685-01-042-4245
NSN 5990-01-633-9503
NSN 6240-01-479-4504
NSN 5950-01-314-0226
NSN 6620-01-473-5163
NSN 6145-01-538-7185
NSN 5965-01-375-1317