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 2925-01-440-9912
NSN 5950-00-733-5955
NSN 6650-00-403-5251
NSN 6150-00-901-3200
NSN 5910-00-021-5410
NSN 2925-00-640-8611
NSN 5915-00-051-0723
NSN 2925-01-198-7528
NSN 6610-00-598-5268
NSN 5835-01-449-7511
NSN 7035-01-435-4009
NSN 7035-00-679-9027