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 2925-00-221-8529
NSN 5996-01-426-8531
NSN 5950-01-123-8603
NSN 5835-01-340-0786
NSN 5915-00-324-4874
NSN 5990-01-529-6985
NSN 5895-00-720-4148
NSN 6145-01-109-2299
NSN 5910-00-754-0444
NSN 5935-00-066-2282
NSN 5910-01-134-5114
NSN 2925-01-643-8395