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 5935-01-461-9991
NSN 6685-01-443-2080
NSN 7035-01-472-8268
NSN 6240-01-386-1354
NSN 5930-01-442-3075
NSN 5990-00-170-4239
NSN 5915-01-130-2092
NSN 6610-01-100-3662
NSN 5855-01-323-5394
NSN 5975-01-614-5077
NSN 5925-01-046-7448
NSN 6105-01-113-8937