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 5935-01-438-4062
NSN 5915-01-537-3549
NSN 6240-01-476-5776
NSN 5905-00-558-4771
NSN 5910-01-645-9825
NSN 6650-00-413-6619
NSN 5915-01-158-5036
NSN 5990-00-024-9985
NSN 5930-01-112-9958
NSN 5925-01-288-0025
NSN 5935-01-004-2485
NSN 5998-01-065-2779