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 5998-01-442-8670
NSN 5975-01-053-1331
NSN 6645-01-266-0883
NSN 5975-01-412-0104
NSN 6145-01-562-2109
NSN 6240-00-368-8541
NSN 6240-01-187-3687
NSN 5935-00-246-4519
NSN 6685-01-583-0212
NSN 6110-00-967-9007
NSN 6610-00-855-7607
NSN 5925-01-152-4955