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 5999-01-516-1002
NSN 5915-00-226-0910
NSN 6610-00-887-3176
NSN 5999-01-580-3534
NSN 6610-01-525-7266
NSN 5935-01-033-9723
NSN 6110-01-474-6525
NSN 6150-01-347-1855
NSN 5945-00-189-3114
NSN 5975-01-462-3688
NSN 5910-00-194-6619
NSN 5935-01-107-7044