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 2925-00-403-5036
NSN 5905-00-084-8345
NSN 5905-01-539-7237
NSN 6240-01-263-9767
NSN 6220-01-044-6940
NSN 6150-00-601-6683
NSN 6105-01-424-0275
NSN 5915-00-965-0535
NSN 5945-01-356-4135
NSN 6685-01-634-0611
NSN 5975-01-534-7492
NSN 6105-01-439-6614