Round thin paper disc used in pipet for osmometer sample test readings
NSN 5985-01-086-3358
NSN 6150-01-657-1736
NSN 5855-01-519-3814
NSN 5996-01-419-9748
NSN 5985-01-254-2623
NSN 6130-00-269-3448
NSN 5855-01-284-7208
NSN 5925-00-880-3294
NSN 5985-00-840-9954
NSN 5910-00-902-1829
NSN 5905-01-634-0595
NSN 6105-01-328-8881