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 6240-01-125-5178
NSN 6645-01-290-3930
NSN 5960-01-138-3337
NSN 6220-01-221-2705
NSN 6320-00-313-9114
NSN 7035-00-517-8232
NSN 6145-01-319-0457
NSN 5925-00-467-6213
NSN 6610-00-531-3231
NSN 5930-01-162-5650
NSN 5998-01-351-6518
NSN 5855-01-341-2518