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 6145-01-128-5235
NSN 6145-00-722-9700
NSN 6220-00-510-7899
NSN 5999-01-375-9469
NSN 6685-01-310-2212
NSN 5960-01-422-3269
NSN 5910-01-630-6037
NSN 5965-01-624-4686
NSN 7035-01-158-7673
NSN 5998-01-106-9515
NSN 5998-01-150-8286
NSN 6105-01-622-0674