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 5935-00-925-1847
NSN 6135-01-483-1501
NSN 6620-01-207-0667
NSN 5985-00-597-2966
NSN 6220-01-534-8826
NSN 6620-01-632-9143
NSN 5895-01-279-2587
NSN 5975-01-591-4092
NSN 5935-00-806-4588
NSN 5930-01-101-7172
NSN 6320-00-379-4695
NSN 5905-01-556-9578