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 6105-01-497-2712
NSN 5915-00-349-2198
NSN 5996-01-353-8017
NSN 5965-01-213-7256
NSN 5950-01-399-4055
NSN 5990-01-432-0523
NSN 5930-01-042-9611
NSN 6220-00-802-6776
NSN 6105-01-090-0661
NSN 6105-01-246-0302
NSN 6110-01-255-4485
NSN 5965-01-659-9477