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 5920-01-334-0876
NSN 5920-01-532-0677
NSN 5905-01-381-1425
NSN 5895-01-080-2846
NSN 5910-00-317-7913
NSN 6110-01-249-0142
NSN 5925-00-233-1962
NSN 5950-01-555-8152
NSN 6105-01-326-8985
NSN 5915-01-374-1173
NSN 6145-01-366-2940
NSN 5965-01-064-7496