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 6150-00-096-6477
NSN 6145-00-323-6021
NSN 6110-01-258-1291
NSN 5945-00-304-7574
NSN 5965-00-225-1848
NSN 6645-00-177-4729
NSN 5945-00-205-9431
NSN 7035-00-523-7492
NSN 6240-01-480-8996
NSN 5985-00-203-5876
NSN 5998-00-157-4933
NSN 6110-01-268-7140