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 5950-00-173-7105
NSN 5990-01-227-6526
NSN 6130-00-492-7239
NSN 5996-01-172-1469
NSN 6650-01-439-7405
NSN 6130-01-227-5538
NSN 2925-01-333-6346
NSN 5895-00-202-4961
NSN 6105-01-534-4078
NSN 5915-01-047-6368
NSN 5999-01-356-0470
NSN 5965-00-246-5612