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 2925-00-992-7904
NSN 6130-00-500-8270
NSN 7035-01-624-6076
NSN 5910-00-275-8283
NSN 5990-01-555-6616
NSN 5915-01-054-0064
NSN 5915-01-317-3158
NSN 5950-01-453-9476
NSN 6610-01-428-7779
NSN 5996-00-553-7348
NSN 5920-00-163-4185
NSN 5975-01-548-9492