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 6130-01-461-7765
NSN 5915-01-421-1818
NSN 7035-00-371-7749
NSN 7035-01-150-6303
NSN 6240-01-451-1409
NSN 5999-00-951-3896
NSN 5930-00-168-8110
NSN 6320-01-359-3921
NSN 6145-00-978-8056
NSN 6220-01-309-9537
NSN 6610-00-861-3665
NSN 5915-00-833-9025