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 5960-01-449-5726
NSN 5835-00-139-6407
NSN 6320-00-937-5625
NSN 5855-01-054-9014
NSN 5950-01-322-8104
NSN 7035-00-433-5670
NSN 6150-00-738-6176
NSN 5950-01-531-8862
NSN 5945-01-444-0971
NSN 5990-00-382-5885
NSN 5945-00-281-4578
NSN 5930-00-320-1732