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 5945-01-335-8233
NSN 5996-01-541-4974
NSN 5945-01-634-0588
NSN 5975-01-276-0606
NSN 6130-01-564-9868
NSN 7035-00-465-3298
NSN 6150-01-376-9971
NSN 2925-01-191-9668
NSN 6620-01-225-2287
NSN 7035-00-009-8705
NSN 5998-01-430-2773
NSN 5985-00-320-8665