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 5985-00-189-0953
NSN 5855-01-397-6300
NSN 5960-01-110-6749
NSN 5985-00-321-2266
NSN 5835-01-168-6256
NSN 2925-01-359-9818
NSN 7035-01-438-2108
NSN 6220-01-056-5169
NSN 6105-00-670-2626
NSN 6145-01-397-8526
NSN 5935-01-073-7407
NSN 6620-00-959-6614