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 6150-01-331-9043
NSN 5920-01-549-9647
NSN 6105-01-287-9756
NSN 2925-01-537-9182
NSN 6610-01-443-0264
NSN 5930-00-140-9293
NSN 5925-01-011-4734
NSN 7035-01-194-9482
NSN 5950-00-899-4061
NSN 6645-00-140-5173
NSN 5930-01-138-2029
NSN 5990-00-226-1152