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 5930-01-233-9332
NSN 5930-01-063-8013
NSN 5915-01-371-2584
NSN 6145-00-989-7768
NSN 6150-01-358-2993
NSN 5998-01-576-9622
NSN 6145-00-681-1585
NSN 5930-01-439-9516
NSN 5999-01-325-8372
NSN 5910-01-142-1623
NSN 6685-01-146-8649
NSN 5920-01-426-8517