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 5920-00-883-6889
NSN 6130-01-035-7834
NSN 5960-01-381-2478
NSN 5895-00-680-9784
NSN 5925-01-340-5538
NSN 6220-00-351-4556
NSN 5915-00-244-1702
NSN 5930-01-112-9619
NSN 6610-00-194-0676
NSN 7035-00-572-7086
NSN 6645-01-580-9570
NSN 5975-00-482-1143