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 5895-00-270-6595
NSN 2925-01-308-6220
NSN 5950-01-067-5512
NSN 6130-00-523-1859
NSN 5915-01-056-5141
NSN 5910-01-379-5538
NSN 6610-01-211-8956
NSN 5925-01-312-1775
NSN 5950-00-923-9150
NSN 5998-01-268-2145
NSN 5996-01-006-4262
NSN 6685-00-185-8895