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 5855-01-109-1807
NSN 5965-01-305-7413
NSN 6130-01-257-0942
NSN 5930-00-243-8313
NSN 6105-01-224-8899
NSN 6220-01-252-9285
NSN 6620-01-264-6646
NSN 5950-00-104-7526
NSN 6620-01-169-9470
NSN 7035-00-531-8143
NSN 7035-01-419-4317
NSN 6105-01-335-9155