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 5965-01-070-5515
NSN 5930-00-072-9918
NSN 5975-00-139-5369
NSN 6105-00-471-3265
NSN 5990-01-474-3477
NSN 6650-01-359-5385
NSN 5930-00-627-0277
NSN 6610-01-274-2479
NSN 6110-01-462-0214
NSN 6220-00-096-5018
NSN 4140-01-158-9515
NSN 6150-00-004-4555