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 2925-01-197-7864
NSN 6145-01-005-4654
NSN 5915-01-444-9647
NSN 6320-00-823-2015
NSN 6105-01-068-3045
NSN 5975-00-012-0095
NSN 6130-01-442-7863
NSN 6610-00-419-3154
NSN 5975-00-516-1771
NSN 6685-01-173-1506
NSN 5985-01-419-2833
NSN 6135-00-932-3136