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 6685-01-024-3062
NSN 5965-01-541-6788
NSN 6110-01-412-3308
NSN 5920-01-394-5003
NSN 7035-01-480-5537
NSN 5935-01-450-5008
NSN 6105-00-659-3890
NSN 5965-00-370-3855
NSN 6220-00-011-9772
NSN 6610-01-448-0982
NSN 5835-00-572-7445
NSN 5835-00-111-3419