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 5935-01-017-2226
NSN 5905-01-187-3703
NSN 6220-00-759-7942
NSN 5965-01-481-5056
NSN 5835-01-369-7837
NSN 6150-01-021-9788
NSN 5965-00-932-4591
NSN 5998-01-165-7395
NSN 6685-01-238-5622
NSN 6150-00-337-8328
NSN 5996-00-476-5908
NSN 6610-01-204-2571