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 5990-00-009-3291
NSN 5975-01-190-6546
NSN 6320-00-110-8005
NSN 5996-01-588-0309
NSN 7035-01-458-1963
NSN 5925-01-469-6068
NSN 6240-00-079-7425
NSN 4140-00-399-5994
NSN 5910-01-409-9230
NSN 5855-01-436-7621
NSN 4140-01-043-5089
NSN 6130-01-519-9337