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 6685-01-413-9362
NSN 5930-00-422-5645
NSN 5855-01-147-6024
NSN 6610-00-051-4139
NSN 7035-01-139-2637
NSN 4140-00-189-0235
NSN 6320-01-456-6300
NSN 5975-01-034-8983
NSN 5915-01-530-3460
NSN 5855-01-328-2619
NSN 5960-01-394-3846
NSN 6220-01-071-0549