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 5998-01-526-4980
NSN 6645-01-086-4509
NSN 5935-01-539-8974
NSN 5930-01-239-4176
NSN 5975-00-790-4733
NSN 5835-01-424-0054
NSN 5925-00-578-4774
NSN 6105-01-408-6859
NSN 5925-01-214-4130
NSN 5945-01-235-8945
NSN 6685-01-640-7123
NSN 6610-01-351-4607