O-ring
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-00-851-8575
NSN 5985-00-693-5509
NSN 5990-00-994-0555
NSN 6220-01-250-2376
NSN 5950-01-304-9204
NSN 5910-01-534-7699
NSN 6650-00-650-8080
NSN 6145-00-526-3056
NSN 6145-00-830-8210
NSN 5855-01-578-8298
NSN 4140-00-269-5795
NSN 6150-01-354-4754