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 6240-01-042-3650
NSN 5905-00-964-9972
NSN 6610-00-252-3405
NSN 5855-01-392-1110
NSN 5999-01-507-2554
NSN 6685-01-231-1546
NSN 5998-00-932-2043
NSN 5935-00-105-0012
NSN 6105-00-943-5183
NSN 5965-01-094-1796
NSN 5999-00-935-2335
NSN 5985-01-590-0160