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 5930-00-138-8528
NSN 5835-00-289-9080
NSN 5950-01-133-8553
NSN 5905-01-491-0231
NSN 5999-00-543-2562
NSN 5920-01-065-1824
NSN 6645-01-590-0788
NSN 5895-01-503-3697
NSN 5895-01-212-9574
NSN 4140-00-262-9921
NSN 6105-01-418-0824
NSN 6685-01-414-6800