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 5985-00-007-4333
NSN 6150-01-543-6879
NSN 5990-01-374-3877
NSN 6240-01-589-9629
NSN 6320-00-070-4544
NSN 6220-01-441-2889
NSN 2925-00-555-4578
NSN 6240-01-106-6113
NSN 6220-01-050-0835
NSN 6145-01-356-5134
NSN 5985-00-081-3456
NSN 5985-01-063-2091