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 6650-00-476-5974
NSN 5910-01-562-3401
NSN 6620-01-327-4111
NSN 5960-01-389-0629
NSN 5930-01-206-1791
NSN 6150-01-252-8527
NSN 6240-00-222-0276
NSN 6610-01-627-0642
NSN 6220-01-119-6711
NSN 5985-00-501-2866
NSN 6240-01-502-2530
NSN 6105-01-599-9665