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 5925-01-554-7852
NSN 5985-00-760-5007
NSN 5975-01-418-1633
NSN 5905-00-839-7004
NSN 6105-01-007-8120
NSN 7035-00-541-8516
NSN 5996-00-118-8757
NSN 2925-01-032-3814
NSN 5835-01-362-0305
NSN 6110-00-218-4737
NSN 5935-01-509-8423
NSN 5945-00-734-7263