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 6220-00-181-9698
NSN 5855-01-535-8881
NSN 5905-01-093-2084
NSN 6145-01-539-2361
NSN 6240-01-217-0432
NSN 5975-00-488-5502
NSN 5945-01-192-3800
NSN 6150-01-541-7530
NSN 6130-00-826-8284
NSN 6150-00-350-1932
NSN 7035-01-412-8322
NSN 5910-01-571-8990