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 5855-01-501-5683
NSN 5950-01-189-2364
NSN 5930-00-432-0897
NSN 5998-01-154-5133
NSN 7035-01-434-3585
NSN 5925-01-442-3792
NSN 4140-01-447-3716
NSN 7035-01-250-5744
NSN 5965-01-278-6877
NSN 5895-00-226-6901
NSN 6610-00-419-3154
NSN 5990-00-386-4951