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 5835-00-583-1316
NSN 6650-01-441-7790
NSN 5998-01-396-4269
NSN 6645-00-236-9076
NSN 6610-01-428-3587
NSN 5985-00-189-0599
NSN 6145-01-246-5806
NSN 6645-01-012-5972
NSN 6320-01-339-8056
NSN 6150-01-090-0982
NSN 5996-00-525-1777
NSN 5996-01-391-8050