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 6150-01-346-5705
NSN 2925-01-499-4802
NSN 6320-01-567-9792
NSN 5950-01-449-7640
NSN 4140-01-659-8606
NSN 6150-00-189-0292
NSN 6240-01-040-5530
NSN 5985-01-234-2973
NSN 6610-01-086-9545
NSN 5835-01-143-9143
NSN 5985-01-644-9367
NSN 5855-01-236-9645