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 6135-01-498-2233
NSN 5855-01-578-7848
NSN 6685-00-914-9771
NSN 4140-00-466-9268
NSN 5990-00-726-3516
NSN 6220-01-506-7189
NSN 5935-01-607-4213
NSN 4140-01-598-9050
NSN 5935-01-270-0378
NSN 5945-00-725-5576
NSN 6145-01-433-6858
NSN 5985-01-223-4928