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 5925-01-359-4814
NSN 5999-00-244-6375
NSN 5920-01-556-4823
NSN 5910-01-107-8001
NSN 5835-01-540-4995
NSN 5965-01-191-0735
NSN 5985-00-169-8859
NSN 5835-01-502-9228
NSN 6150-01-478-5411
NSN 6150-01-172-1784
NSN 5905-00-399-1394
NSN 6645-01-132-1862