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 6650-01-463-0915
NSN 5965-00-954-3011
NSN 5945-01-306-4754
NSN 5910-01-576-8402
NSN 6610-00-401-2601
NSN 6105-01-205-3268
NSN 5915-01-458-2174
NSN 5965-01-442-5405
NSN 5996-00-205-2933
NSN 5950-00-408-5921
NSN 6145-01-451-4014
NSN 6220-01-270-7766