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 5835-01-123-8305
NSN 6610-01-527-1599
NSN 5998-01-452-8985
NSN 5855-01-450-8377
NSN 5835-00-912-5656
NSN 6145-01-241-9221
NSN 5996-01-337-6190
NSN 5998-01-016-1912
NSN 5930-01-646-3974
NSN 5945-01-582-3683
NSN 5835-01-535-0948
NSN 5930-01-042-2928