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 5945-01-474-5583
NSN 5996-00-521-2583
NSN 5996-01-329-3408
NSN 5835-00-594-4921
NSN 6645-01-062-0905
NSN 5910-00-463-8046
NSN 5990-01-565-2226
NSN 6150-00-636-8938
NSN 6320-01-170-4068
NSN 5920-01-302-8841
NSN 5998-00-401-0511
NSN 6240-00-296-0488