A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6110-01-236-0136
NSN 5975-00-099-9312
NSN 5915-01-552-5342
NSN 5965-01-318-0347
NSN 5950-01-274-9211
NSN 5910-01-535-6551
NSN 6105-00-174-6633
NSN 5985-01-344-6488
NSN 5920-01-406-6637
NSN 5945-01-071-0443
NSN 6150-00-233-5833
NSN 5935-01-564-0298