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 6220-00-567-6862
NSN 6145-01-371-2916
NSN 6105-01-019-2233
NSN 5960-01-483-9174
NSN 5915-01-127-3854
NSN 5975-01-453-4265
NSN 6620-01-397-8683
NSN 5998-00-378-4096
NSN 6240-01-442-7746
NSN 6650-01-581-6243
NSN 5950-01-449-1358
NSN 5925-00-929-7829