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 6645-01-578-6815
NSN 6320-01-422-1212
NSN 5920-00-594-3124
NSN 5855-00-337-3679
NSN 6620-00-085-2908
NSN 6220-01-600-1362
NSN 6220-01-549-6135
NSN 6650-01-040-8225
NSN 5935-01-273-8709
NSN 5996-01-289-0493
NSN 5985-00-186-0732
NSN 6240-01-461-3636