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 5985-01-142-3431
NSN 5930-00-596-1694
NSN 2925-01-026-1000
NSN 5945-00-114-3910
NSN 5930-00-633-8008
NSN 6130-01-625-0712
NSN 2925-01-327-3069
NSN 6135-00-567-1322
NSN 5935-01-328-8619
NSN 5985-01-008-9490
NSN 5996-01-450-3790
NSN 5990-00-883-9721