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 5920-01-459-1296
NSN 5895-01-601-9173
NSN 5998-01-472-4002
NSN 5835-01-386-4027
NSN 5945-01-133-2212
NSN 5950-00-052-5243
NSN 5930-00-862-4559
NSN 5925-01-051-3696
NSN 5930-00-226-3502
NSN 6105-01-090-9572
NSN 6135-01-400-2947
NSN 5960-01-599-9821