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 6150-00-671-4789
NSN 6685-00-119-6262
NSN 6105-01-336-1891
NSN 5990-01-442-3520
NSN 5855-01-311-6666
NSN 5920-01-584-6022
NSN 5945-00-446-2867
NSN 5835-01-277-9327
NSN 5960-00-237-0125
NSN 6145-01-382-9287
NSN 7035-00-763-6180
NSN 5930-01-260-8572