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 5855-01-447-1887
NSN 5975-01-456-8660
NSN 6645-01-021-0356
NSN 5998-01-475-5053
NSN 5925-01-069-1451
NSN 5910-01-459-8500
NSN 5975-01-142-2216
NSN 5975-00-960-5879
NSN 5990-01-290-1425
NSN 5910-00-544-7448
NSN 5855-01-085-5354
NSN 6320-00-894-1644