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 5945-01-363-0885
NSN 6620-00-575-3469
NSN 6240-00-768-0950
NSN 5945-01-418-3203
NSN 5895-01-086-6238
NSN 5925-01-462-1567
NSN 6145-01-104-6029
NSN 5925-00-241-9774
NSN 6620-00-050-9831
NSN 6135-00-243-8330
NSN 6130-00-075-2202
NSN 7035-01-487-6481