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 6320-00-790-4844
NSN 5915-01-494-9550
NSN 5965-01-104-5102
NSN 5920-01-125-6469
NSN 5905-01-253-9338
NSN 5905-00-852-0780
NSN 5910-01-422-1699
NSN 6620-01-200-6493
NSN 5950-01-525-6374
NSN 5910-00-503-8087
NSN 5835-01-576-5307
NSN 5965-00-639-6621