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 5930-00-104-5366
NSN 5985-01-609-5272
NSN 5990-01-529-6985
NSN 6645-01-252-8870
NSN 5920-00-220-9110
NSN 6145-01-259-2702
NSN 5960-00-736-8568
NSN 6320-01-491-0327
NSN 5910-01-507-4878
NSN 5935-01-162-7978
NSN 6220-00-100-4937
NSN 5835-01-250-2939