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 6145-01-600-3389
NSN 5930-01-360-7479
NSN 5999-01-360-1530
NSN 6650-00-404-6473
NSN 5950-01-580-0598
NSN 6150-01-264-7429
NSN 5945-01-318-5003
NSN 6320-00-578-6898
NSN 5925-01-067-5437
NSN 5996-00-556-2479
NSN 6620-00-456-0404
NSN 5999-00-171-6906