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 5910-00-909-5638
NSN 5905-00-518-2666
NSN 5998-00-107-1671
NSN 6610-01-448-8904
NSN 5915-00-304-8195
NSN 2925-01-430-4206
NSN 5999-01-141-7721
NSN 5835-00-443-1079
NSN 6130-01-037-4011
NSN 5910-00-649-5179
NSN 6130-00-155-5873
NSN 5950-01-437-7445