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 6650-01-154-1870
NSN 5895-01-537-0825
NSN 2925-00-196-9003
NSN 5925-01-600-0447
NSN 5985-01-389-6797
NSN 5915-01-499-9424
NSN 5999-01-443-7483
NSN 6685-00-404-8444
NSN 6130-00-104-5573
NSN 5925-01-242-9291
NSN 6620-00-185-1671
NSN 5835-00-833-7080