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 6135-00-753-2276
NSN 6110-01-015-2866
NSN 6105-01-363-9047
NSN 6220-01-301-3662
NSN 7035-01-633-9537
NSN 5960-00-232-2512
NSN 6620-01-420-8666
NSN 6130-01-399-0126
NSN 5930-01-087-7538
NSN 5935-00-959-0071
NSN 6145-01-130-1252
NSN 5998-00-238-8425