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 5920-01-452-8945
NSN 5945-01-186-6349
NSN 5935-00-830-2713
NSN 5925-00-932-3027
NSN 5835-00-125-7320
NSN 5985-01-012-8095
NSN 5855-01-222-6065
NSN 5915-01-100-8523
NSN 5945-01-244-8310
NSN 5915-00-912-4098
NSN 6220-01-104-5075
NSN 5999-01-467-2371