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 5925-01-606-0375
NSN 5990-01-425-2175
NSN 2925-01-426-3410
NSN 5930-01-612-7744
NSN 2925-00-707-6770
NSN 5910-01-347-3652
NSN 6110-00-900-3970
NSN 5996-01-532-8764
NSN 6220-01-534-6695
NSN 5895-01-194-3526
NSN 6685-01-238-9496
NSN 5945-00-156-7256