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 6150-00-233-6356
NSN 5925-01-602-9311
NSN 5910-01-548-4539
NSN 6620-00-018-2196
NSN 6105-01-617-0065
NSN 6110-01-027-4275
NSN 5835-00-071-5739
NSN 6105-00-377-8206
NSN 5950-01-379-5661
NSN 5935-01-316-9659
NSN 6685-01-624-2559
NSN 5996-00-004-1850