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 6610-01-471-3467
NSN 6650-01-472-3955
NSN 5835-01-356-6945
NSN 5960-00-289-6591
NSN 5855-01-286-9928
NSN 6645-01-483-1331
NSN 5990-01-089-9694
NSN 6105-00-982-4723
NSN 5925-00-620-1938
NSN 5895-00-270-6595
NSN 5965-00-862-3295
NSN 5905-00-266-8401