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 6110-01-440-9158
NSN 5998-00-184-6060
NSN 6610-01-400-3880
NSN 6620-01-012-2852
NSN 2925-00-945-0792
NSN 6150-00-045-2555
NSN 5910-00-540-1167
NSN 5925-01-568-3131
NSN 7035-01-106-3476
NSN 6685-00-993-0938
NSN 5998-00-629-9890
NSN 6650-00-269-5000