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 6105-00-933-0864
NSN 5930-01-071-6126
NSN 6110-01-463-2421
NSN 5920-01-237-7854
NSN 5990-01-465-9235
NSN 6150-01-478-9862
NSN 6620-00-990-3385
NSN 5910-01-215-1550
NSN 6220-01-206-4899
NSN 5965-01-331-5431
NSN 5960-01-029-5637
NSN 5998-00-367-2691