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 7035-01-092-5723
NSN 5998-01-222-0641
NSN 4140-01-317-3559
NSN 2925-00-670-0638
NSN 4140-01-348-9029
NSN 5985-00-476-7313
NSN 5915-00-364-3650
NSN 5990-00-424-8872
NSN 6645-01-060-3627
NSN 5975-00-983-0111
NSN 5985-01-247-5684
NSN 5975-01-270-0394