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 6135-01-070-3865
NSN 7035-01-487-4314
NSN 6130-01-255-9240
NSN 5960-01-539-1956
NSN 5999-00-295-6285
NSN 6685-01-128-0174
NSN 5998-01-456-6876
NSN 6645-00-171-4349
NSN 5835-01-062-6258
NSN 6105-01-362-5709
NSN 5945-01-185-4781
NSN 6620-01-036-2983