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 5910-01-388-1998
NSN 2925-00-290-7052
NSN 5925-00-003-4722
NSN 5915-01-504-6581
NSN 6110-01-180-7590
NSN 6645-00-287-9192
NSN 5960-00-734-1828
NSN 7035-01-158-7673
NSN 6135-01-205-5965
NSN 6145-00-259-1591
NSN 5945-01-383-4794
NSN 5930-01-358-0167