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 6220-00-218-0857
NSN 2925-00-908-4420
NSN 6145-00-504-5221
NSN 6110-00-061-9239
NSN 6105-01-368-3283
NSN 5990-01-147-5225
NSN 6135-01-142-6456
NSN 5915-01-347-2129
NSN 5985-01-362-0393
NSN 6135-00-519-1325
NSN 5905-00-528-1957
NSN 5895-01-067-4394