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 6320-00-466-0371
NSN 5835-00-986-5985
NSN 6650-01-307-6009
NSN 6620-00-783-9560
NSN 6110-01-427-9277
NSN 5935-01-128-8050
NSN 5925-00-284-3726
NSN 6150-01-034-7686
NSN 5905-01-054-4209
NSN 5990-01-555-6616
NSN 5998-01-413-7590
NSN 6150-01-607-1273