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 5996-01-167-9234
NSN 5945-01-525-7779
NSN 6320-00-098-2858
NSN 5996-01-373-3436
NSN 5960-01-089-8155
NSN 5835-00-912-5656
NSN 5990-00-006-5760
NSN 6320-00-476-6898
NSN 5920-01-104-4332
NSN 6620-01-320-7656
NSN 5965-00-897-0618
NSN 5930-01-605-5097