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 5975-00-099-9312
NSN 6620-00-475-9985
NSN 6620-01-540-1524
NSN 5975-00-256-3552
NSN 5935-01-004-5246
NSN 5905-00-926-2905
NSN 5835-01-264-8782
NSN 6110-01-431-8407
NSN 5925-01-451-0518
NSN 6610-01-045-1823
NSN 6240-01-595-3594
NSN 5996-01-618-2638