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 6610-01-307-6363
NSN 6645-00-012-5834
NSN 6650-01-191-6862
NSN 7035-00-574-4223
NSN 5985-01-451-2963
NSN 5930-01-444-1462
NSN 6610-00-836-9437
NSN 6620-01-098-2960
NSN 6320-00-261-9136
NSN 6105-01-078-1783
NSN 5999-01-283-4456
NSN 6105-01-234-5401