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 7035-01-445-3563
NSN 6610-00-946-6146
NSN 5855-01-341-2518
NSN 6240-01-212-9756
NSN 6150-01-472-2573
NSN 5895-00-825-3099
NSN 5925-01-528-7786
NSN 5905-01-181-5745
NSN 6110-00-978-6898
NSN 5960-00-264-3017
NSN 5950-01-348-0913
NSN 5965-01-290-0535