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 5975-01-292-8927
NSN 5855-01-598-7392
NSN 5915-00-791-0169
NSN 5835-01-642-4705
NSN 7035-01-658-0910
NSN 6135-00-078-9931
NSN 6105-00-665-8581
NSN 6135-01-449-0625
NSN 5855-01-035-2866
NSN 5998-01-494-5792
NSN 6685-01-129-6480
NSN 5925-01-649-1424