Description:

0.069 inches cross-sectional height, 0.346 inches center hole diameter, plastic polytetrafluoroethylene material, special cleaned for oxygen service reference number differentiating characteristics.

Properties:

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.