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 6645-01-413-3965
NSN 6685-01-008-2838
NSN 5920-01-571-8583
NSN 5895-01-594-5834
NSN 6650-01-350-5578
NSN 6145-01-325-6786
NSN 5855-00-058-1293
NSN 6645-01-256-6376
NSN 5950-01-111-1379
NSN 5985-01-191-0898
NSN 5895-00-173-2538
NSN 6135-01-100-3593