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 6105-00-256-6369
NSN 5915-01-630-8125
NSN 5915-01-073-6129
NSN 5895-00-010-7966
NSN 6240-01-100-1279
NSN 6645-01-583-8153
NSN 7035-01-145-5059
NSN 5960-00-562-1939
NSN 5855-00-908-9314
NSN 5999-01-350-3648
NSN 5905-01-059-1899
NSN 5975-00-719-6236