2PCS 61819 6819 2RS 95x120x13 MM 61819 2RS 95 MM Diameter 6819RS Steel Deep Groove Ball Bearing|bearing seal|bearing diameterbearing bearing - AliExpress
Ring Grooves | Gagemaker
Gagemaker - BXG-1000 Face Groove Width Gage per API 6A | Deterco
1175MZ Dial Indicator Groove Gage
Groove/"O" Ring Groove Measurement — Flexbar Machine Corporation
RX Series API Ring Joint Gaskets | GRM Flow Products
API Ring groove vernier, View digital caliper, Anyi Product Details from Shenzhen Pantai Precision Instruments Co., Ltd. on Alibaba.com
Ring Groove Paddle Gauges — Rejent Tool and Manufacturing ltd.
API 6A Seal Ring Groove Gages (BX/RX) - Gagemaker
Gagemaker BX-1000-1, Face Groove and Hole Location Gauges | BX Series | Range 2.6” - 13” (66 mm - 330.2 mm) | Groove Diameter | GENERAL TECH SHOP
Ideal Vacuum | ASA 6 Inch Blank Flange with O-Ring Groove, Not Bored, Not Rotatable, 11 in OD, 9.5 BCD, 0.81 in Hole Diameter, 8 Holes, 304 Stainless Steel