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 6130-01-463-5496
NSN 5990-01-105-5336
NSN 5990-01-633-9503
NSN 6135-01-303-0295
NSN 5950-01-197-8042
NSN 6620-01-359-0476
NSN 6620-01-074-2882
NSN 5925-00-231-8668
NSN 5855-01-041-9392
NSN 5915-01-179-3259
NSN 6110-00-460-7179
NSN 6135-01-246-0308