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 5945-00-499-3934
NSN 6650-01-069-2501
NSN 5945-00-851-0655
NSN 6105-00-808-4227
NSN 5996-01-207-0804
NSN 2925-01-303-5266
NSN 5935-00-868-1531
NSN 5945-01-595-2853
NSN 5960-00-171-9575
NSN 6320-01-458-1853
NSN 6145-00-959-1481
NSN 2925-01-328-4394