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 5990-01-522-6096
NSN 5960-01-444-2205
NSN 5920-00-239-6552
NSN 6610-01-283-2341
NSN 5998-00-953-4063
NSN 5855-01-364-1005
NSN 6220-01-024-8868
NSN 6685-01-320-7010
NSN 5945-00-150-1206
NSN 5835-01-441-4746
NSN 6650-00-101-0559
NSN 5925-00-803-5491