This is the silicone O-ring, measuring 660mm in total length. It is part number 48206600-660mm. This ring is used on Busch R5 pump models 0250C, 0250D, and 0302D . Made from soft, flexible silicone rubber, it creates a tight seal even in tricky spots.
10 in stock
This O-ring is a direct replacement part for specific Leybold vacuum pump models. With a 4 7/8-inch inner diameter and a 1/8-inch cross-section, it provides a reliable seal to keep your vacuum system running smoothly and efficiently.
This FKM “GP” (General Purpose) O-ring measures exactly 15.6 mm inner diameter with 2.4 mm thickness. It replaces Part #H02122037 (cross-reference OV-0680) . This O-ring is specifically used on Edwards E1M18 and E2M18 pump models . The FKM (Viton) material handles high heat up to 200°C and harsh chemicals better than standard rubber.
This FKM O-ring measures exactly 9.1 mm inner diameter with 1.6 mm thickness. It replaces Part #H02122007. The “GP” stands for General Purpose . FKM (Viton) material handles high heat, chemicals, and oils better than standard rubber, with low outgassing properties ideal for vacuum applications
10 in stock
This FKM O-ring measures exactly 5.6 mm inner diameter with 2.4 mm thickness. You get a pack of 5 (PK5). It replaces Part #H02123027 (cross-reference OV-0600). The FKM material handles high heat and harsh chemicals better than standard rubber.
This FKM O-ring measures exactly 11.1 mm inner diameter with 1.6 mm thickness. You get a pack of 5 (PK5). It replaces Part #H02123009. This is a standard metric size under BS4518 . The FKM material handles high heat and harsh chemicals better than standard rubber.
This FKM O-ring measures exactly 21.6 mm inner diameter with 2.4 mm thickness (size code 0216). You get a pack of 5 (PK5). It replaces Part #H02106026. This is a standard metric size under BS4518 (RM0216-24) . The FKM material handles high heat and harsh chemicals better than standard rubber.
This FKM O-ring measures exactly 21.8 mm inner diameter with 2.4 mm thickness (size code 0218). You get a pack of 5 (PK5). It replaces Part #H02106028 (cross-reference OV-0218) [citation:H02106028]. This is a standard metric size under BS4518 . The FKM material handles high heat and harsh chemicals better than standard rubber.
This FKM O-ring measures exactly 44.9 mm inner diameter with 5.7 mm thickness (size code 0449). It replaces Part #H02106093. This is a standard BS4518 metric size [citation:H02106093]. It is used as a centering ring seal for ISO-250 and ISO-320 vacuum flanges . The FKM material handles high heat and harsh chemicals better than standard rubber.
10 in stock
10 in stock
10 in stock
10 in stock
This is a direct replacement O-ring for Leybold Sogevac vacuum pumps. It is made of durable Buna-N material, is 102mm in diameter, and has a 2mm cross-section. This part is made to fit pump models SV40 and SV65 perfectly
This is the Viton O-ring, size 102 mm x 3 mm. It is part number 486000650. This ring is used on Busch Panda pump models WV1000B, WV1000C, WV1500B, and WV1500C . Made from tough Viton (FKM) rubber, it resists high heat and harsh chemicals. You will find this exact O-ring inside major repair kits like the Seal Kit 990520941 for WV1500B/C pumps, the Gasket Kit 990000503 for WV1000B/C pumps, and the Overhaul Kit 994520940 . If your pump is leaking, this is the right part.
This is a high-quality Viton O-ring designed as a direct replacement for your Leybold Ruvac vacuum pump. With a 104.14mm diameter and a 5.33mm cross-section, this part is made to fit specific pump models like the WA1000 and WS1000 series .
This is a replacement Buna O-ring for your Leybold Ruvac vacuum pump. With a precise 104.37mm diameter and 3.00mm cross-section, this part (320220) is a direct fit for pump models like the RA9001, RA5001, and RA7001S .
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