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 5996-01-327-5071
NSN 2925-01-519-1707
NSN 6645-00-958-0354
NSN 5950-00-400-6074
NSN 2925-01-519-1707
NSN 5990-01-294-6198
NSN 6620-00-783-9560
NSN 5920-01-458-2368
NSN 6650-01-301-2343
NSN 5855-01-480-8929
NSN 5985-01-617-2017
NSN 5835-01-461-8184