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 5915-01-484-0894
NSN 6110-00-181-5634
NSN 5905-00-967-4624
NSN 5985-01-015-5547
NSN 5950-01-506-9573
NSN 5996-01-256-6189
NSN 5975-01-111-9988
NSN 5930-01-195-8649
NSN 6620-00-221-5576
NSN 5960-00-147-0519
NSN 5985-00-051-3118
NSN 5985-01-627-5953