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 5999-00-202-0788
NSN 5920-00-725-9493
NSN 5998-01-621-5818
NSN 4140-01-604-9981
NSN 6610-01-200-6861
NSN 5855-01-125-9167
NSN 6130-01-244-7410
NSN 5996-00-725-2701
NSN 5999-01-503-9937
NSN 6645-01-592-2557
NSN 6135-01-539-1167
NSN 5915-00-987-7165