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 5835-01-564-5575
NSN 5985-01-184-9998
NSN 6110-01-378-3484
NSN 5945-01-370-9728
NSN 6645-01-657-2604
NSN 6145-00-174-9344
NSN 5975-01-173-2511
NSN 4140-01-444-3945
NSN 5835-01-264-8782
NSN 6685-01-420-8586
NSN 5930-01-395-2489
NSN 5990-00-391-6207