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 6150-01-619-3345
NSN 6110-01-553-6362
NSN 5965-00-997-5764
NSN 6685-01-100-8061
NSN 5915-01-650-4450
NSN 5960-01-394-9274
NSN 5996-00-454-1828
NSN 6645-01-389-1588
NSN 6150-01-174-1581
NSN 5930-00-642-9974
NSN 6145-01-592-1351
NSN 5945-00-438-3285