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 7035-01-227-2546
NSN 6240-01-097-4722
NSN 5920-01-640-7457
NSN 6105-01-350-5793
NSN 5990-00-003-0569
NSN 4140-01-013-6807
NSN 5960-01-380-0885
NSN 6105-01-400-0895
NSN 5925-00-391-6987
NSN 5910-01-561-0747
NSN 4140-00-842-0520
NSN 5835-00-275-0584