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 7035-01-526-5393
NSN 6110-01-201-5801
NSN 5930-00-399-7798
NSN 6145-01-034-7825
NSN 6110-00-801-2483
NSN 6320-00-731-6134
NSN 6220-01-197-8865
NSN 5996-01-301-7152
NSN 6135-00-904-6780
NSN 7035-01-069-3537
NSN 6145-00-911-9245
NSN 5965-01-633-8849