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 5915-00-952-2320
NSN 6685-01-091-8928
NSN 6150-01-120-2776
NSN 5930-01-322-5510
NSN 6220-00-055-8136
NSN 5999-01-360-7593
NSN 6645-01-067-4081
NSN 5910-00-984-1480
NSN 5960-00-347-7488
NSN 7035-01-504-8729
NSN 5985-00-211-7383
NSN 6320-00-977-3930