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 6150-00-972-2598
NSN 5960-00-239-3054
NSN 5965-01-290-0535
NSN 5835-01-026-0670
NSN 6320-00-225-7013
NSN 7035-01-166-2473
NSN 4140-00-269-5795
NSN 5910-00-276-8592
NSN 5915-00-932-3040
NSN 5965-00-252-6014
NSN 6135-00-816-9052
NSN 6685-00-816-8838