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 6610-01-524-7068
NSN 6220-01-597-2599
NSN 5835-00-644-4512
NSN 5835-01-608-8868
NSN 5990-00-674-2318
NSN 5925-01-611-5816
NSN 5895-00-597-8725
NSN 5855-01-499-4139
NSN 6685-01-025-6765
NSN 5910-00-168-3466
NSN 5960-01-142-1995
NSN 5975-01-242-9549