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 7035-01-145-5059
NSN 5935-01-181-5945
NSN 5920-01-470-5835
NSN 5965-00-529-0602
NSN 5950-00-272-9398
NSN 6220-00-123-7445
NSN 5920-01-441-8316
NSN 6130-01-148-2305
NSN 6130-01-038-4616
NSN 4140-01-182-5861
NSN 6145-00-521-0001
NSN 5950-01-367-6915