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 2925-00-231-8041
NSN 6110-00-401-4640
NSN 6130-01-185-9976
NSN 5996-01-502-9414
NSN 5915-01-371-1450
NSN 6610-01-345-9040
NSN 6135-00-160-7708
NSN 6130-01-399-8553
NSN 6110-01-379-7187
NSN 6320-01-137-2076
NSN 5910-01-249-6443
NSN 6145-00-699-8963