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 2925-00-373-8837
NSN 6130-01-560-8284
NSN 5996-00-877-3278
NSN 5998-00-451-0254
NSN 6645-01-400-1137
NSN 5905-01-015-5647
NSN 5925-01-555-3106
NSN 5920-01-497-7618
NSN 6150-00-718-8925
NSN 5999-00-221-9043
NSN 5950-01-537-1110
NSN 6645-01-037-9125