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 5835-01-167-1824
NSN 6145-01-418-5738
NSN 6650-01-139-5238
NSN 6130-00-558-0453
NSN 5925-01-288-8651
NSN 5935-00-045-3164
NSN 6685-01-296-8170
NSN 6320-01-350-5570
NSN 5905-00-831-6502
NSN 6620-01-382-7392
NSN 6620-00-500-0041
NSN 5950-00-263-2061