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 5945-01-221-2327
NSN 2925-01-032-3814
NSN 6105-00-053-4162
NSN 6135-01-176-2206
NSN 7035-00-295-0451
NSN 5835-00-804-0569
NSN 4140-01-519-8590
NSN 7035-01-104-4349
NSN 5855-01-114-3513
NSN 5950-01-201-8117
NSN 6620-00-264-8030
NSN 5996-00-361-9901