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 6150-00-148-8515
NSN 6220-01-122-3155
NSN 7035-01-382-4413
NSN 5935-01-613-7190
NSN 5910-00-236-1674
NSN 5985-00-299-3510
NSN 5990-00-950-6890
NSN 5998-00-452-5406
NSN 6620-00-959-6614
NSN 5835-01-632-6627
NSN 5985-00-104-9241
NSN 6105-01-078-4244