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 6620-00-172-6127
NSN 5965-01-374-2376
NSN 5999-01-554-6252
NSN 5910-01-245-8757
NSN 6320-00-886-9771
NSN 6145-01-521-1824
NSN 6110-01-492-6202
NSN 6320-00-908-6841
NSN 6110-01-125-3372
NSN 2925-00-295-8109
NSN 6610-01-086-6125
NSN 5990-01-270-3209