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 5999-00-199-5285
NSN 5990-00-161-2797
NSN 6130-00-191-4987
NSN 6105-00-498-0059
NSN 5999-01-451-1455
NSN 5996-01-537-2457
NSN 6620-01-437-3146
NSN 5960-00-076-5546
NSN 5950-00-692-3126
NSN 6240-00-089-0902
NSN 6110-01-239-3128
NSN 5999-00-984-0602