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 6105-01-542-5797
NSN 5998-00-244-8629
NSN 5985-01-430-2923
NSN 6220-01-462-5886
NSN 6110-01-073-0088
NSN 5895-01-378-6973
NSN 6645-00-397-2210
NSN 6320-00-456-2092
NSN 6220-01-091-9103
NSN 5998-01-106-9857
NSN 5920-00-276-8657
NSN 6645-00-754-4108