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 6610-00-054-7276
NSN 5990-00-052-9839
NSN 5945-00-090-9336
NSN 5930-00-261-3420
NSN 5996-01-113-3574
NSN 6150-01-446-9838
NSN 5945-00-148-4871
NSN 6145-01-028-9185
NSN 5950-01-251-0048
NSN 6130-01-201-0664
NSN 5920-00-189-0858
NSN 5915-01-393-4406