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 5950-00-298-2042
NSN 6110-01-283-7834
NSN 5998-00-730-1486
NSN 6130-01-407-8729
NSN 6645-01-060-7988
NSN 6105-01-627-9494
NSN 6145-01-366-8205
NSN 6105-00-284-2241
NSN 6645-00-171-9251
NSN 5915-01-440-1859
NSN 6240-01-142-2239
NSN 5930-00-389-6473