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 5855-01-290-3248
NSN 6685-00-527-9315
NSN 6135-00-500-2082
NSN 6650-01-649-0228
NSN 5910-00-633-7743
NSN 2925-00-603-3986
NSN 6620-01-100-8899
NSN 5905-00-913-7143
NSN 5945-00-915-4308
NSN 5950-01-357-5072
NSN 5935-01-322-4930
NSN 5965-00-807-9159