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 5965-00-106-3195
NSN 7035-01-318-3158
NSN 6220-01-376-0151
NSN 5998-00-973-7582
NSN 5990-01-609-4793
NSN 2925-01-633-4048
NSN 6105-01-080-5480
NSN 5965-00-015-7408
NSN 6610-01-654-4685
NSN 6240-01-546-0606
NSN 7035-01-596-5381
NSN 7035-01-432-9034