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 6135-01-205-5965
NSN 5915-01-085-5820
NSN 5895-00-157-4170
NSN 5985-01-423-7984
NSN 5945-01-645-3742
NSN 5835-01-359-2575
NSN 5998-01-102-0287
NSN 2925-01-083-3986
NSN 5925-01-506-5306
NSN 6145-01-070-0579
NSN 6610-01-527-8006
NSN 2925-01-221-3247