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 5975-00-593-9767
NSN 6110-00-782-7193
NSN 5915-01-421-9413
NSN 5945-01-093-4304
NSN 6650-01-462-0474
NSN 5945-01-528-6909
NSN 6145-01-022-4497
NSN 5945-00-101-0731
NSN 5950-00-554-4870
NSN 6610-01-304-3226
NSN 6110-01-426-8892
NSN 5930-01-408-7677