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 5965-00-408-5501
NSN 6645-01-529-8822
NSN 5925-00-334-0044
NSN 5996-01-221-5371
NSN 5960-00-170-6447
NSN 6145-01-212-7990
NSN 6610-01-107-2658
NSN 5925-01-304-8961
NSN 5855-01-257-5338
NSN 7035-00-541-8516
NSN 6130-01-441-1940
NSN 6145-01-412-0177