Round thin paper disc used in pipet for osmometer sample test readings
NSN 5915-01-406-3271
NSN 5990-00-470-2535
NSN 6105-01-576-9724
NSN 5930-01-179-1676
NSN 4140-00-679-9512
NSN 6620-01-327-4111
NSN 5950-00-845-7859
NSN 5945-01-483-1316
NSN 6220-00-009-9876
NSN 5950-00-442-6034
NSN 6620-01-567-7456
NSN 5915-00-760-3874