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 6220-01-557-7198
NSN 6150-00-477-7697
NSN 5945-01-426-0073
NSN 5950-01-429-9726
NSN 5950-00-852-4241
NSN 7035-01-181-2705
NSN 6320-01-114-6054
NSN 5950-01-426-3670
NSN 5905-01-519-2725
NSN 5915-01-622-0573
NSN 5895-01-554-4746
NSN 6610-00-466-3104