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 5945-01-123-9481
NSN 6145-01-648-5556
NSN 6650-00-768-8875
NSN 5920-01-076-2679
NSN 5935-00-228-2754
NSN 5915-01-026-1918
NSN 6645-01-115-2171
NSN 5920-01-032-4756
NSN 5930-01-400-6126
NSN 5965-00-458-7321
NSN 5999-00-203-5573
NSN 5965-01-122-7477