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 6135-00-812-9039
NSN 5895-01-469-5581
NSN 5835-00-401-2578
NSN 5999-01-065-6268
NSN 5895-01-057-9033
NSN 6130-01-494-1998
NSN 6110-01-065-9659
NSN 6105-01-551-1263
NSN 5996-01-354-9386
NSN 5930-01-465-5208
NSN 6145-01-376-0968
NSN 5925-01-650-5714