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 6110-01-363-3920
NSN 6150-00-410-4544
NSN 5930-01-101-7858
NSN 5855-01-213-9076
NSN 5835-00-493-6096
NSN 6150-01-215-1529
NSN 6240-00-811-2777
NSN 6610-01-400-3880
NSN 5975-01-436-6294
NSN 5895-01-055-3413
NSN 5930-01-202-5971
NSN 5920-00-311-3953