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 6620-01-598-2271
NSN 2925-01-495-0586
NSN 5835-01-519-3834
NSN 6650-01-285-9711
NSN 5990-01-219-9018
NSN 5975-01-354-7550
NSN 4140-01-291-1430
NSN 5950-00-768-0607
NSN 5910-01-443-3625
NSN 6105-01-235-7080
NSN 6240-01-218-4635
NSN 5910-01-170-5671