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 5835-01-290-9763
NSN 5915-01-123-8292
NSN 5910-01-371-5924
NSN 5920-01-159-5101
NSN 6150-01-065-8948
NSN 6105-01-275-5704
NSN 6240-01-229-1749
NSN 5996-01-327-0220
NSN 5990-01-619-0935
NSN 2925-01-072-7101
NSN 5985-01-220-4298
NSN 5935-00-807-4463