Round thin paper disc used in pipet for osmometer sample test readings
NSN 6645-01-566-3205
NSN 6240-00-233-3481
NSN 6110-00-635-5275
NSN 2925-01-359-9818
NSN 6145-00-943-0729
NSN 5925-00-344-3156
NSN 5915-01-548-1573
NSN 5950-00-807-9297
NSN 5920-00-209-0443
NSN 6150-01-427-3764
NSN 5965-01-415-1210
NSN 5945-01-437-3349