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 6620-01-108-5824
NSN 6240-01-660-6773
NSN 6135-01-479-9783
NSN 5975-00-916-4923
NSN 5910-01-411-7812
NSN 5945-01-104-7652
NSN 6650-01-070-3275
NSN 5835-01-442-6482
NSN 6105-00-384-1693
NSN 6110-01-573-9697
NSN 6105-01-004-1808
NSN 5915-01-043-7588