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 2925-01-144-7106
NSN 6240-00-197-6819
NSN 6220-00-371-7589
NSN 6320-01-177-3192
NSN 5905-01-406-2720
NSN 5960-01-377-1121
NSN 5975-01-386-0341
NSN 2925-00-602-7214
NSN 6220-00-712-1779
NSN 6135-01-296-1860
NSN 5920-01-634-0250
NSN 4140-00-277-6285