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 5975-01-318-1356
NSN 6105-01-164-6641
NSN 6650-01-266-5576
NSN 2925-00-728-2092
NSN 5895-01-448-6400
NSN 6620-01-305-7924
NSN 6145-01-533-2563
NSN 5905-01-514-7467
NSN 5985-01-530-6779
NSN 4140-01-442-2435
NSN 6130-00-170-4844
NSN 5915-01-115-0581