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 5855-01-318-7663
NSN 7035-00-915-5798
NSN 6240-01-055-5193
NSN 5895-00-487-8448
NSN 6645-01-159-5173
NSN 6650-01-390-3205
NSN 5925-01-537-8655
NSN 5960-01-530-0581
NSN 5915-00-296-5031
NSN 6650-01-398-7323
NSN 6145-01-430-2784
NSN 5999-01-033-5013