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 5925-01-459-3212
NSN 6150-01-588-4894
NSN 5905-01-146-6672
NSN 6650-01-224-7923
NSN 5915-01-248-1165
NSN 5905-00-218-1237
NSN 6105-01-633-4592
NSN 6105-01-155-0160
NSN 5996-00-926-7806
NSN 4140-00-577-3512
NSN 5996-00-267-1139
NSN 5895-01-432-2869