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 5975-00-393-2097
NSN 7035-01-111-5063
NSN 5920-01-285-4703
NSN 6320-01-150-5378
NSN 5960-01-302-7583
NSN 5835-01-120-5079
NSN 5990-01-093-3087
NSN 5996-01-500-9861
NSN 6105-00-993-0148
NSN 5996-01-261-6758
NSN 6220-01-327-9254
NSN 5925-00-761-6812