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 7035-00-252-7467
NSN 5925-00-413-0344
NSN 6610-01-175-5920
NSN 6110-01-550-8396
NSN 5895-01-035-3184
NSN 5950-01-247-2304
NSN 5996-01-167-3922
NSN 5930-01-479-6025
NSN 5945-00-189-8783
NSN 6650-01-034-6040
NSN 6320-01-206-7926
NSN 5996-00-902-0202