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 6220-01-562-1026
NSN 5915-00-071-6306
NSN 6685-01-474-6470
NSN 6130-01-250-4387
NSN 4140-01-518-6956
NSN 2925-00-105-3907
NSN 5960-00-215-5884
NSN 6220-00-899-4273
NSN 5925-00-455-2181
NSN 5999-01-649-2810
NSN 5925-00-830-4896
NSN 6105-01-195-3499