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 5999-01-012-1934
NSN 5855-00-288-1408
NSN 6645-01-365-4091
NSN 6135-01-342-3859
NSN 5920-00-169-8926
NSN 6135-01-426-8282
NSN 5965-01-654-8059
NSN 6130-01-579-3102
NSN 6220-01-249-3884
NSN 5998-01-170-5737
NSN 6320-01-501-7935
NSN 6610-01-649-3628