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 6240-00-140-4184
NSN 5990-01-433-3786
NSN 7035-01-122-1264
NSN 5998-00-763-8554
NSN 5915-00-025-1763
NSN 5996-01-043-2105
NSN 5990-01-465-9235
NSN 5935-00-888-5394
NSN 5905-01-128-0502
NSN 6130-00-453-4821
NSN 5915-01-381-8975
NSN 5950-01-232-0492