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 5990-01-565-2226
NSN 2925-01-032-3814
NSN 5905-01-391-8009
NSN 6220-00-099-9192
NSN 5905-01-200-2052
NSN 6320-00-459-8973
NSN 5930-01-179-8583
NSN 5950-01-517-4356
NSN 5990-00-557-8726
NSN 6610-01-406-4985
NSN 6320-01-470-6826
NSN 5930-01-618-3049