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 6620-01-039-5468
NSN 6620-01-471-2105
NSN 5925-00-958-8215
NSN 6610-01-287-3678
NSN 5920-01-484-5415
NSN 6105-00-527-7702
NSN 5965-00-182-7928
NSN 6220-00-541-8515
NSN 6610-00-540-8911
NSN 5910-00-911-9342
NSN 5915-01-536-1354
NSN 5920-01-226-2896