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 5925-00-992-4963
NSN 5999-00-841-3339
NSN 6685-01-088-4305
NSN 5945-00-165-3878
NSN 5945-00-551-0747
NSN 2925-01-583-5619
NSN 6135-00-603-4859
NSN 5990-01-577-2120
NSN 6105-00-353-8153
NSN 6685-01-112-5746
NSN 6150-01-334-4844
NSN 5975-01-390-7627