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 5925-01-586-8104
NSN 6685-01-480-6153
NSN 6685-00-248-7716
NSN 5915-01-187-8020
NSN 5965-01-633-8849
NSN 5925-01-031-5416
NSN 6320-01-462-2295
NSN 5950-00-942-4802
NSN 6645-01-383-8139
NSN 5960-01-414-1677
NSN 5950-01-086-9405
NSN 6220-01-398-0614