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 6240-01-603-0143
NSN 5930-01-426-9130
NSN 5965-01-160-7037
NSN 6320-00-857-4073
NSN 5960-01-530-0581
NSN 5998-01-275-5095
NSN 6130-01-642-1196
NSN 5905-00-509-4964
NSN 5960-00-148-4493
NSN 5920-01-562-9996
NSN 6130-01-290-0790
NSN 5945-01-105-1901