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 6220-01-398-1406
NSN 5950-01-256-3298
NSN 5895-01-459-4275
NSN 5855-01-457-7710
NSN 6610-01-633-8931
NSN 6105-01-256-3359
NSN 6145-01-329-3685
NSN 5920-00-824-4131
NSN 5985-01-437-2598
NSN 6685-01-136-5440
NSN 6240-00-297-3919
NSN 5895-01-050-2023