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 5905-00-385-9337
NSN 6110-01-455-2745
NSN 6220-01-384-4609
NSN 5910-00-874-3402
NSN 5910-00-817-5227
NSN 6320-00-905-0543
NSN 5996-01-655-1227
NSN 6320-01-418-2611
NSN 6620-01-477-3720
NSN 5930-01-425-5250
NSN 5985-00-314-0831
NSN 5910-01-517-3035