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 7035-01-104-4349
NSN 6240-01-050-9156
NSN 5950-00-896-4303
NSN 5925-01-561-3078
NSN 5975-01-252-7327
NSN 6610-00-670-7787
NSN 6620-01-065-8265
NSN 5950-01-423-9397
NSN 6650-00-547-4557
NSN 6105-01-097-0777
NSN 5935-01-007-0134
NSN 6610-01-202-7404