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 6320-00-456-2092
NSN 5925-01-323-1613
NSN 5998-00-787-7144
NSN 6645-01-389-7961
NSN 5835-00-764-4388
NSN 5965-01-142-8044
NSN 6320-01-006-6138
NSN 5996-01-103-9092
NSN 6130-01-634-0603
NSN 5960-01-298-0254
NSN 5950-00-584-4571
NSN 6645-01-288-5973