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 6685-01-253-8747
NSN 6320-00-284-1524
NSN 6145-00-182-9797
NSN 6610-00-000-0192
NSN 5975-00-082-0894
NSN 5998-00-151-8609
NSN 5998-01-089-9725
NSN 6610-00-104-7518
NSN 5925-01-096-8607
NSN 6240-01-381-1072
NSN 6620-01-466-9478
NSN 6220-01-164-7654