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 5998-01-336-8662
NSN 5945-01-574-1945
NSN 6145-00-163-2861
NSN 5925-00-159-7622
NSN 6620-00-290-6505
NSN 5998-01-088-5693
NSN 5910-01-289-0912
NSN 6610-01-235-5566
NSN 5920-01-203-6952
NSN 5950-01-549-6196
NSN 5930-00-368-4149
NSN 6645-01-222-7268