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 5920-01-592-2754
NSN 6645-01-040-0047
NSN 6130-01-143-2271
NSN 6150-00-090-6982
NSN 6685-01-623-5151
NSN 6220-01-297-5084
NSN 5910-01-384-4899
NSN 6105-01-457-0820
NSN 6135-01-542-5902
NSN 6220-01-446-8454
NSN 5920-00-148-7307
NSN 5915-01-029-7022