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 6145-00-323-6021
NSN 6135-01-091-6021
NSN 5945-01-266-5773
NSN 6130-01-114-4910
NSN 5965-01-175-4839
NSN 5985-01-431-8882
NSN 5996-01-492-8029
NSN 5945-01-144-3034
NSN 5965-00-006-8004
NSN 5930-00-455-9883
NSN 7035-01-449-1189
NSN 6150-01-140-6255