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 6610-01-609-7776
NSN 5930-00-702-7115
NSN 5920-01-065-1824
NSN 7035-01-066-5676
NSN 7035-01-065-7706
NSN 5985-01-522-6799
NSN 6650-01-204-2524
NSN 6610-00-458-5444
NSN 5999-01-165-6830
NSN 5950-01-451-1697
NSN 6220-01-222-0724
NSN 6220-01-273-0934