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 5960-01-389-4055
NSN 6320-01-302-5157
NSN 5996-01-410-6984
NSN 6130-01-458-4723
NSN 5999-01-540-5875
NSN 5960-01-430-3911
NSN 5855-01-100-3272
NSN 5910-00-166-6022
NSN 5990-01-023-3307
NSN 5935-01-198-8998
NSN 6645-00-864-6794
NSN 6320-01-246-4390