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 6645-01-243-0468
NSN 5996-01-445-1359
NSN 6240-01-589-2415
NSN 2925-01-422-1542
NSN 5855-01-391-7077
NSN 6135-01-066-6904
NSN 6645-01-113-6712
NSN 5975-00-202-5013
NSN 5895-00-952-3490
NSN 5950-00-532-1391
NSN 6650-00-840-9758
NSN 6145-01-597-9511