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 6685-01-593-7085
NSN 6150-01-627-1217
NSN 6145-01-063-2482
NSN 5910-01-429-8685
NSN 6620-01-421-3917
NSN 6240-00-952-7470
NSN 5960-01-649-1341
NSN 5915-01-227-4573
NSN 2925-01-025-0082
NSN 5950-00-372-0812
NSN 6240-01-479-2975
NSN 5960-01-029-4253