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 5965-00-246-5612
NSN 5930-01-528-0816
NSN 5975-00-240-9733
NSN 6685-01-003-5885
NSN 5930-00-969-5707
NSN 6620-01-365-1499
NSN 6220-00-269-3783
NSN 6135-00-351-8606
NSN 6135-01-529-8523
NSN 5920-00-497-7889
NSN 2925-01-545-2717
NSN 6645-00-270-6817