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 6105-00-189-0515
NSN 6650-01-065-9501
NSN 6150-01-022-7483
NSN 5905-01-347-8892
NSN 5835-01-202-9673
NSN 5905-01-232-3918
NSN 6650-00-170-5095
NSN 5895-01-642-7870
NSN 5985-00-221-5566
NSN 4140-01-361-6137
NSN 5925-01-426-6923
NSN 5895-01-142-3440