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 6110-01-265-1080
NSN 6320-01-567-9792
NSN 5960-00-912-5391
NSN 6240-00-079-0112
NSN 6150-01-270-1551
NSN 5965-00-492-1737
NSN 6240-01-035-6870
NSN 5975-00-463-6445
NSN 6650-00-195-7519
NSN 6145-01-236-7644
NSN 6685-00-036-7120
NSN 5915-01-433-9666