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 5990-00-775-2637
NSN 5996-01-039-8581
NSN 6610-01-023-1812
NSN 5999-01-597-0412
NSN 6150-01-634-0575
NSN 6320-01-129-9656
NSN 5996-00-548-7567
NSN 5835-01-550-5094
NSN 5920-00-212-7505
NSN 5920-00-594-3124
NSN 6150-01-603-7262
NSN 6685-00-706-9562