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 6610-01-341-6041
NSN 6110-01-428-2937
NSN 5855-01-211-2437
NSN 5930-01-153-8931
NSN 6610-01-515-7869
NSN 6240-00-773-2872
NSN 5996-00-289-9847
NSN 2925-00-233-5644
NSN 5996-01-597-4912
NSN 6135-01-056-4609
NSN 5990-01-205-5937
NSN 5999-00-728-8594