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 6220-01-593-5136
NSN 5915-01-301-4408
NSN 6105-01-066-5182
NSN 6320-00-564-2772
NSN 7035-01-204-9851
NSN 7035-00-541-8516
NSN 6220-01-548-1661
NSN 5996-01-212-3066
NSN 6610-01-538-4660
NSN 6110-01-447-6813
NSN 5999-00-186-0058
NSN 6650-01-133-7806