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 6620-01-633-8443
NSN 5960-01-399-4327
NSN 5975-00-698-9853
NSN 6110-00-932-5257
NSN 5930-00-081-6909
NSN 5975-00-187-7728
NSN 6320-01-449-1014
NSN 6240-01-445-4232
NSN 6150-00-947-5064
NSN 5950-01-344-9619
NSN 6220-01-421-5303
NSN 2925-01-354-1752