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 5950-01-313-8408
NSN 5950-00-994-4878
NSN 5975-00-111-3208
NSN 5999-01-023-7783
NSN 6105-00-826-3432
NSN 5945-01-152-2780
NSN 5895-00-900-2381
NSN 6685-00-478-1858
NSN 5895-00-205-2747
NSN 5996-01-268-1625
NSN 5910-01-605-1469
NSN 6645-01-500-0827