Cage states that they are the oem and they have design rights. Parts aremanufactured in germany. The tech data is in german.
No other part numbers with same form, fit, and function found.
A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.
Classification: Gaskets,washers & other seals
NSN 6145-00-251-9894
NSN 5920-00-633-0404
NSN 5910-01-598-1817
NSN 5975-00-526-4701
NSN 6220-01-411-9813
NSN 5998-01-289-5605
NSN 5999-01-583-1634
NSN 5855-00-586-6255
NSN 5945-01-562-3292
NSN 6610-00-222-4108
NSN 5895-00-565-3229
NSN 2925-01-534-7314