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 5975-00-932-5591
NSN 6320-01-319-3584
NSN 6610-01-025-4718
NSN 6105-01-260-0177
NSN 5915-01-661-1817
NSN 5998-01-298-0517
NSN 5965-01-408-2624
NSN 6685-01-229-3389
NSN 5950-01-310-7713
NSN 5935-00-785-8283
NSN 5910-01-421-7792
NSN 6320-01-088-1109