Item 1
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 5965-01-640-9461
NSN 5999-01-392-9308
NSN 5996-00-498-4416
NSN 4140-00-168-6184
NSN 5910-01-495-1575
NSN 4140-01-586-2210
NSN 5835-01-130-3760
NSN 6105-01-561-4695
NSN 5935-01-229-5419
NSN 5935-00-458-7468
NSN 7035-01-086-8095
NSN 5835-01-083-8131