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 5965-00-119-6207
NSN 2925-00-710-1879
NSN 5975-01-630-5706
NSN 5835-01-017-0958
NSN 5996-01-408-2662
NSN 5925-00-212-4901
NSN 5895-01-336-1885
NSN 5920-01-308-9999
NSN 5835-01-442-6482
NSN 5905-01-119-2877
NSN 5835-01-281-7281
NSN 6685-01-412-5843