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 5990-00-121-2134
NSN 5996-00-447-9511
NSN 5996-01-447-7116
NSN 5996-01-586-0162
NSN 6650-01-196-4667
NSN 5998-01-290-2957
NSN 5990-01-369-2764
NSN 6145-00-648-2726
NSN 5998-00-336-2396
NSN 5930-01-657-0287
NSN 4140-01-189-2589
NSN 6130-01-025-6770