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 5975-01-492-6399
NSN 5985-00-225-5744
NSN 5920-01-469-8770
NSN 5975-00-177-6263
NSN 5996-01-032-5926
NSN 6620-01-218-2601
NSN 5930-01-022-3692
NSN 5945-00-728-4952
NSN 6150-00-497-2561
NSN 5910-00-473-5755
NSN 6145-00-955-1993
NSN 5950-00-021-8303