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 5895-01-534-7568
NSN 5910-01-484-8830
NSN 5905-01-092-6296
NSN 4140-01-250-2600
NSN 5998-00-165-5848
NSN 5905-01-487-6534
NSN 5930-01-591-5751
NSN 6105-01-157-6560
NSN 6220-00-932-3622
NSN 7035-01-406-4146
NSN 5925-01-609-2698
NSN 5950-00-959-6938