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 5930-00-955-2304
NSN 5950-00-343-1910
NSN 6610-01-530-1313
NSN 6145-00-521-0001
NSN 2925-01-595-9720
NSN 4140-00-844-9436
NSN 5975-00-099-0045
NSN 6645-01-084-9074
NSN 5996-01-565-1059
NSN 5835-01-373-3498
NSN 6650-01-521-2077
NSN 5990-01-595-9441