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 5990-01-386-5561
NSN 5999-01-148-0801
NSN 5950-01-066-3806
NSN 5935-01-310-7795
NSN 5935-01-394-2529
NSN 5855-01-122-9418
NSN 5920-00-501-7834
NSN 6645-01-489-5426
NSN 6105-01-573-7330
NSN 5965-00-961-1627
NSN 5855-01-433-3197
NSN 5905-01-426-8975