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 6135-01-084-1609
NSN 5975-01-253-2452
NSN 6650-01-055-3527
NSN 5905-00-849-4735
NSN 5996-00-886-3535
NSN 6320-01-369-3252
NSN 5965-00-201-1167
NSN 5960-01-423-4240
NSN 5990-01-303-6110
NSN 6130-01-400-6123
NSN 5960-01-038-8487
NSN 5990-01-512-9129