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 2925-00-176-3889
NSN 5905-00-493-3582
NSN 5855-01-461-2741
NSN 5915-01-601-7787
NSN 5950-01-432-0242
NSN 6240-00-306-9214
NSN 5920-00-833-7245
NSN 5935-01-134-3539
NSN 5960-00-733-5024
NSN 6105-01-651-5330
NSN 5990-00-131-3269
NSN 5975-01-096-2070