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 5999-01-380-6013
NSN 6610-01-370-8748
NSN 6220-00-397-6910
NSN 5950-01-649-1289
NSN 5975-00-996-3574
NSN 6610-01-546-9693
NSN 5990-01-486-2556
NSN 5925-00-619-8520
NSN 6150-01-463-9347
NSN 6320-01-084-8821
NSN 5910-01-359-6314
NSN 5945-00-280-7765