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 6650-01-631-3027
NSN 5835-01-170-0271
NSN 5999-01-061-0501
NSN 5990-01-222-8570
NSN 6645-00-912-0248
NSN 6240-00-031-3112
NSN 5905-00-636-7932
NSN 5975-00-006-5248
NSN 6320-01-123-6814
NSN 5998-01-433-2150
NSN 5915-01-399-7278
NSN 5915-00-409-8051