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 6135-00-248-4102
NSN 6105-00-664-1292
NSN 6685-00-291-4050
NSN 6240-01-425-1939
NSN 5930-00-615-3919
NSN 5905-00-942-7338
NSN 6130-01-555-7831
NSN 6220-01-186-1933
NSN 5835-01-394-7589
NSN 5905-01-493-6622
NSN 6135-01-391-6515
NSN 5935-01-645-6072