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 5990-01-414-2778
NSN 5999-00-914-5269
NSN 6105-01-367-2958
NSN 6645-00-102-0015
NSN 5935-01-174-8831
NSN 2925-00-152-1825
NSN 5950-00-879-3440
NSN 5835-01-529-3050
NSN 5920-01-425-5700
NSN 6135-00-932-3136
NSN 7035-00-179-3924
NSN 5975-01-080-0279