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 6150-01-303-5167
NSN 6105-00-371-3595
NSN 5990-00-932-3070
NSN 6220-01-166-4909
NSN 6645-00-736-0476
NSN 5915-01-054-3109
NSN 5930-01-543-9096
NSN 5960-01-649-1341
NSN 6105-01-367-1501
NSN 5910-00-120-9195
NSN 7035-01-226-2545
NSN 6145-00-705-6686