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 5935-00-241-7238
NSN 5975-00-636-4910
NSN 5975-01-139-6797
NSN 5999-00-910-6463
NSN 6610-00-175-7250
NSN 6685-01-219-7428
NSN 7035-00-371-7749
NSN 5985-00-891-3713
NSN 5996-00-161-4202
NSN 5996-00-113-2243
NSN 5835-00-853-7785
NSN 6320-00-646-3311