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 6220-01-314-1504
NSN 5855-01-041-9392
NSN 5910-00-221-3753
NSN 6685-01-105-3260
NSN 6620-01-473-5163
NSN 6130-00-525-9975
NSN 5960-01-359-4257
NSN 6150-01-032-4556
NSN 6320-00-194-4252
NSN 6320-01-255-2096
NSN 6610-00-794-1719
NSN 7035-01-585-3326