eBay
●Material: Nitrile Rubber. ●Wire Dia : 3mm. ●Size: Outer Dia Wire Dia(mm). ●Product hardness: about 70 degrees.
eBay
EPDM Sponge Rubber Strip Sealing Strip With/without Adhesive Backing 2mm~60mm.
eBay
White 16-40mm Height 1.25mm Thick 0.4mm Watch Crystal Glass Waterproof Ring Front Watch Case Sealing O-Ring Watch Repair Tool. This is Not Back case sealing O-ring.
eBay
eBay
eBay
Round O-Ring (ID: 5/8", WD.: 1/8 ", OD: 7/8") by ContractorsX. ContractorsX Round O-Rings are used to block a path which may otherwise allow a liquid or a gas to escape. The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
eBay
eBay