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 6145-00-703-6292
NSN 6650-00-150-6885
NSN 6135-01-385-7276
NSN 6650-00-775-6560
NSN 5935-00-679-7684
NSN 2925-01-503-6792
NSN 5905-00-148-2520
NSN 5910-00-905-6290
NSN 6145-00-082-5172
NSN 5930-01-261-5360
NSN 5950-01-127-3031
NSN 5985-01-253-2843