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 6150-00-913-4917
NSN 5945-01-206-4520
NSN 5920-01-396-6159
NSN 6610-01-028-7651
NSN 5950-01-371-3069
NSN 7035-00-679-9027
NSN 5960-01-376-1726
NSN 5950-00-822-6045
NSN 5960-01-286-1893
NSN 5930-01-168-4124
NSN 5905-01-273-7254
NSN 5905-00-259-0426