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 5925-00-756-5535
NSN 5835-01-010-8143
NSN 6150-01-025-6305
NSN 5915-01-207-7019
NSN 5950-01-434-9076
NSN 6610-00-104-6800
NSN 5945-00-140-6312
NSN 5920-01-580-0777
NSN 2925-00-585-4572
NSN 6620-01-097-7078
NSN 5835-00-912-5656
NSN 5935-00-955-5692