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 6320-01-384-3850
NSN 5996-00-222-9632
NSN 6240-01-424-8049
NSN 5975-00-541-8531
NSN 5960-01-280-9956
NSN 6150-01-624-9892
NSN 6685-00-230-4267
NSN 5930-01-449-6694
NSN 5905-01-607-6163
NSN 6130-01-519-2854
NSN 5895-01-472-7799
NSN 5915-01-359-3891