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 6650-01-123-3110
NSN 5915-01-205-1826
NSN 5998-00-250-9561
NSN 5950-00-252-6165
NSN 5925-00-544-5980
NSN 5895-01-448-0409
NSN 6610-01-469-2408
NSN 5985-01-096-8181
NSN 5910-01-100-0627
NSN 6650-00-976-2507
NSN 5905-01-602-8750
NSN 5835-01-171-0258