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 6105-01-309-8014
NSN 7035-01-027-2259
NSN 7035-01-003-9142
NSN 5920-01-204-6419
NSN 6150-01-067-9145
NSN 5920-01-470-0910
NSN 6145-01-202-9497
NSN 5935-01-220-0927
NSN 5925-01-460-2078
NSN 5998-01-600-7655
NSN 5920-01-111-7178
NSN 5965-01-003-2641