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.
NSN 2925-01-534-7314
NSN 5910-00-438-8442
NSN 6620-00-004-5466
NSN 5915-01-348-1139
NSN 5930-00-707-4138
NSN 6105-00-956-3902
NSN 5985-00-285-8466
NSN 5945-01-427-3790
NSN 5915-01-147-4830
NSN 5996-00-491-1142
NSN 6145-01-148-2263
NSN 6105-01-336-2789