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 2925-01-511-2667
NSN 5985-00-488-2931
NSN 5950-01-584-8820
NSN 5985-00-816-8486
NSN 2925-00-017-0526
NSN 6110-00-908-0196
NSN 5925-01-106-3641
NSN 5855-00-165-3093
NSN 5950-00-432-9415
NSN 5975-01-354-9800
NSN 6610-01-115-9171
NSN 6150-00-754-9911