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 6105-01-386-4038
NSN 6620-01-239-3804
NSN 5965-01-513-1296
NSN 5920-00-111-2375
NSN 6620-00-262-3113
NSN 5975-01-090-5174
NSN 6135-01-342-3859
NSN 6240-01-491-4381
NSN 5895-01-538-7669
NSN 6320-01-323-1947
NSN 5950-01-348-5849
NSN 6145-00-539-4832