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 5910-01-271-3282
NSN 7035-01-403-2841
NSN 6135-01-292-7723
NSN 5999-01-322-7631
NSN 6110-01-022-4854
NSN 5975-00-929-8902
NSN 5855-01-233-2767
NSN 5985-01-270-2072
NSN 6135-00-240-3200
NSN 5996-01-628-4657
NSN 5985-01-088-5936
NSN 6220-00-172-7641