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 4140-00-660-8699
NSN 6105-01-571-4867
NSN 6610-00-174-6709
NSN 5930-00-236-3514
NSN 5910-00-765-8868
NSN 5895-01-634-0630
NSN 5920-01-408-5881
NSN 6320-01-215-1133
NSN 5910-00-057-0348
NSN 5999-00-450-3098
NSN 5999-01-538-0551
NSN 5925-00-300-5920