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 5930-01-060-3800
NSN 5996-01-280-6461
NSN 6320-01-267-7990
NSN 5910-00-266-8438
NSN 5835-01-079-1737
NSN 5998-01-196-4630
NSN 5945-01-074-2118
NSN 5985-00-351-9456
NSN 5930-01-323-7778
NSN 6130-01-041-9509
NSN 5920-00-160-5208
NSN 5920-00-877-8390