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 5910-01-655-9530
NSN 5905-01-381-2474
NSN 5975-01-447-3419
NSN 5930-01-283-9116
NSN 6240-01-438-1157
NSN 5935-01-437-6449
NSN 5945-00-854-0263
NSN 6610-01-159-0438
NSN 5910-00-957-8716
NSN 4140-00-779-4876
NSN 6150-00-984-5362
NSN 7035-00-104-7613