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 6240-00-984-6257
NSN 5920-01-059-2680
NSN 6220-01-004-1643
NSN 5920-00-158-9960
NSN 6110-00-269-2696
NSN 4140-01-441-2339
NSN 5985-00-242-7012
NSN 5998-01-540-2520
NSN 5905-01-011-6507
NSN 6145-01-185-0294
NSN 5855-00-760-3870
NSN 4140-01-556-8911