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 6105-01-213-7446
NSN 5945-01-238-6707
NSN 5985-00-027-5503
NSN 6240-01-417-2976
NSN 5960-00-140-9583
NSN 5960-01-122-4470
NSN 5915-00-203-5860
NSN 6645-01-202-7986
NSN 5930-00-016-0609
NSN 5998-01-087-3734
NSN 5930-00-153-0230
NSN 6145-01-442-3511