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 5895-01-368-9356
NSN 2925-01-442-7812
NSN 5905-01-025-1329
NSN 5905-00-923-4285
NSN 6105-00-083-0520
NSN 5835-00-876-4544
NSN 5945-00-892-1116
NSN 7035-01-349-4348
NSN 5975-00-149-0758
NSN 5945-00-754-3888
NSN 5975-00-671-9302
NSN 5930-01-095-8447