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 5910-01-372-3659
NSN 6110-01-630-5245
NSN 6610-00-283-8047
NSN 5996-01-409-1860
NSN 5950-01-561-5034
NSN 5999-01-323-5807
NSN 6150-01-100-0932
NSN 6135-01-168-2944
NSN 5905-00-496-1598
NSN 5950-01-351-9924
NSN 6150-00-998-6640
NSN 5920-01-579-2153