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 5855-01-184-8089
NSN 5960-00-153-7115
NSN 6610-01-656-8198
NSN 5925-01-388-9679
NSN 6240-00-313-2515
NSN 6320-01-512-2031
NSN 5905-01-391-3700
NSN 5925-01-414-7694
NSN 5990-00-901-2574
NSN 5998-01-335-3537
NSN 6610-01-602-8716
NSN 6105-01-641-0652