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 5895-01-099-4794
NSN 6145-01-356-3531
NSN 5985-01-534-7188
NSN 6150-01-462-2642
NSN 5895-00-398-0029
NSN 6320-00-336-9099
NSN 5835-00-545-8219
NSN 5990-01-347-6080
NSN 6135-00-816-6206
NSN 5950-01-366-8900
NSN 5910-00-353-6649
NSN 7035-01-211-5636