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 6650-00-170-5095
NSN 5835-01-632-6627
NSN 6645-01-280-2674
NSN 5960-01-558-7787
NSN 6240-00-372-4841
NSN 5996-01-213-5184
NSN 6145-01-422-0806
NSN 5960-00-398-1029
NSN 6110-00-900-3970
NSN 6610-01-210-2051
NSN 2925-01-082-7248
NSN 5990-01-195-3693