| 3/19/2018 | 401693002200 | "CYLINDER SET / OTHER ITEMS FROM UNHARDENED VULKANIZED RUBBER:; OTHERS:; GASKETS, WASHER AND OTHER SEALS:; OTHERS:; GASKETS;"
| 2 | Units | 4270.12 | N/A | IMTEK MÜHENDISLIK SANAYI VE TICARET LIMITED SIRKETI |
| 3/28/2018 | 731822000000 | WASHER (EVERY 100 PIECES PRICED AS 1 SET IS 742 SET IN TOTAL.)
| 114000 | Units | 11163.72 | N/A | MUSTAFA ERZURUM |
| 3/1/2018 | 731829000000 | LOWER ISTINAD WASHER & RING CARRIER SET
| 3060 | Units | 4852.04 | N/A | NAMOTTO MEKATRONIK LIMITED SIRKETI |
| 3/22/2024 | 731816390000 | NUT AND WASHER FOR MOTORCYCLE (8500 SET /- 2000 PIECES) | 10500 | UNIT | 2866 | N/A | HÜSEYİN ÇETİNTAŞ |
| 3/12/2024 | 381800900000 | WAFER(SILISIUM WASHER)***(1 SET OF 3 PIECES/CLAY.) WILL BE USED SPECIALLY FOR R&D PROJECTS | 3 | UNIT | 15590 | N/A | TÜBİTAK BİLİŞİM VE BİLGİ GÜVENLİĞİ İLERİ TEKNOLOJİLER ARAŞTIRMA MERKEZİ |
| 3/5/2024 | 731815480012 | WASHER SET FOR PROPELLER- | 30 | UNIT | 311 | N/A | ENETKİ SAVUNMA ANONİM ŞİRKETİ |
| 3/21/2024 | 840991000012 | PRESSURE WASHER PISTON SET (3 PIECES) PW350//PW360,PISTON 226HD60/226HD75 - 34MM PAIR WITHOUT RINGS | 6 | UNIT | 61 | N/A | ÇULLAS ORMAN BAHÇE VE TARIM MAKİNELERİ SANAYİ TİCARET ANONİM ŞİRKETİ |