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 5985-01-359-2108
NSN 5985-01-629-7523
NSN 6240-00-309-7767
NSN 7035-01-406-4146
NSN 6685-01-369-3681
NSN 6320-01-320-3305
NSN 5925-00-816-9929
NSN 6150-00-564-2777
NSN 5920-00-172-9232
NSN 5855-01-563-3470
NSN 6620-01-254-3609
NSN 5950-00-787-0406