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 5999-01-128-2755
NSN 6320-01-125-3361
NSN 5985-00-296-3822
NSN 5935-01-619-3577
NSN 5945-01-258-9688
NSN 6620-00-407-0102
NSN 5910-00-702-2885
NSN 6650-01-504-2676
NSN 5915-01-617-5382
NSN 5975-01-012-0792
NSN 5985-01-499-5357
NSN 6130-00-051-3793