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 5910-00-690-4990
NSN 5999-01-134-0650
NSN 5990-01-047-4083
NSN 5945-01-268-4492
NSN 7035-01-242-6496
NSN 6105-01-422-2292
NSN 6610-00-202-5481
NSN 5950-01-457-7417
NSN 5975-00-106-3375
NSN 7035-00-679-9027
NSN 5990-00-140-1159
NSN 6320-00-857-4073