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 6145-00-705-6686
NSN 5945-01-314-7245
NSN 5960-00-916-3859
NSN 5950-01-196-2095
NSN 5910-01-104-9859
NSN 5960-01-341-4447
NSN 5965-01-447-8165
NSN 5945-01-322-9079
NSN 5950-01-384-4469
NSN 6685-00-844-6290
NSN 6130-00-266-7496
NSN 5965-00-227-7348