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 6110-01-630-9638
NSN 6105-01-433-2404
NSN 6105-01-575-9013
NSN 5975-00-004-9431
NSN 5950-00-456-1768
NSN 5855-01-254-1571
NSN 5998-00-343-0732
NSN 6645-01-627-8040
NSN 5996-00-862-5514
NSN 5965-01-337-1217
NSN 6650-00-754-2276
NSN 5855-00-444-2298