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 6320-00-456-2092
NSN 6610-01-036-4525
NSN 5855-00-631-4565
NSN 6150-00-119-4401
NSN 5999-01-362-5906
NSN 5996-01-575-5349
NSN 6240-00-001-1524
NSN 6320-01-616-0843
NSN 6145-01-501-3489
NSN 5910-01-160-7848
NSN 6110-00-969-4030
NSN 5965-01-378-7335