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 5935-01-197-1485
NSN 5945-00-891-2617
NSN 5920-00-100-2582
NSN 6135-01-035-1871
NSN 6610-01-354-7963
NSN 5920-01-270-0615
NSN 6220-01-234-6685
NSN 5915-01-602-9324
NSN 5960-01-536-9763
NSN 5996-01-463-3152
NSN 6685-00-448-1235
NSN 5935-00-840-5485