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 5935-01-204-0918
NSN 7035-01-471-0475
NSN 5945-01-653-7070
NSN 5915-01-593-3365
NSN 6110-01-633-9660
NSN 6220-01-150-4920
NSN 5950-00-816-5264
NSN 5835-00-064-5312
NSN 5930-01-054-6987
NSN 6110-01-475-4333
NSN 6610-00-925-5064
NSN 6105-01-190-5507