NONA-SB-EST-OSRE
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 6130-01-584-4980
NSN 6150-01-587-2527
NSN 5996-01-279-4273
NSN 5910-00-924-4400
NSN 5960-01-437-7422
NSN 5985-01-486-5621
NSN 5950-01-454-5680
NSN 6610-00-678-0350
NSN 5855-00-361-0167
NSN 6320-00-098-2858
NSN 5965-01-589-3968
NSN 5920-01-479-7706