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 5920-01-471-5364
NSN 5996-00-238-5654
NSN 6105-01-189-5020
NSN 6610-01-655-1559
NSN 5935-01-163-8294
NSN 5975-00-840-0045
NSN 5999-00-100-5761
NSN 6320-01-101-5816
NSN 6150-00-246-6673
NSN 5965-01-089-8579
NSN 5945-01-585-7873
NSN 5985-00-901-6221