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 6110-01-440-9158
NSN 5930-01-025-9307
NSN 5990-00-892-5537
NSN 6130-01-132-0142
NSN 5990-00-486-0506
NSN 5975-01-437-3138
NSN 5835-01-476-8210
NSN 6610-01-178-0333
NSN 5915-00-475-4888
NSN 5915-01-283-9538
NSN 5965-00-204-8513
NSN 6320-01-157-9076