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 6110-01-218-9472
NSN 5905-01-251-6902
NSN 6650-00-139-5462
NSN 5905-01-607-8786
NSN 6105-01-512-4108
NSN 5945-00-496-9938
NSN 5990-01-604-0862
NSN 6650-00-994-6883
NSN 6610-00-844-4871
NSN 6135-01-092-4734
NSN 4140-00-202-8313
NSN 5905-00-800-4233