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 5915-00-052-2788
NSN 5945-01-534-2447
NSN 5915-00-857-9188
NSN 2925-01-565-6410
NSN 5998-01-181-5744
NSN 5975-00-736-3420
NSN 5960-01-251-3912
NSN 6320-01-576-6310
NSN 4140-00-850-9332
NSN 6110-00-218-4737
NSN 2925-01-391-9247
NSN 6685-01-591-0418