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 5998-01-150-4369
NSN 6240-01-511-9778
NSN 6650-01-034-2209
NSN 7035-01-521-3449
NSN 6610-01-369-4212
NSN 7035-00-421-8710
NSN 6240-01-442-7746
NSN 5945-01-316-6692
NSN 5985-01-512-4920
NSN 6220-01-519-8385
NSN 6610-00-705-9502
NSN 6105-01-310-0801