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 6150-00-434-1913
NSN 6110-00-353-0139
NSN 5990-00-510-2098
NSN 7035-01-261-6779
NSN 5990-01-242-9653
NSN 5910-00-922-4958
NSN 6240-01-354-2626
NSN 5935-00-104-7528
NSN 5935-00-470-4364
NSN 7035-01-076-4067
NSN 5950-01-643-3820
NSN 6150-00-134-1080