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 5930-00-136-1917
NSN 6650-01-063-8356
NSN 5996-00-913-2633
NSN 5895-01-602-3134
NSN 5950-01-224-7506
NSN 6645-01-310-7348
NSN 5930-01-604-7588
NSN 5935-00-723-0349
NSN 5965-01-322-8136
NSN 6620-01-279-7115
NSN 6650-00-098-6128
NSN 6150-01-427-3764