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 5910-01-062-0518
NSN 6135-01-100-3593
NSN 5998-01-475-5603
NSN 5915-01-641-1266
NSN 4140-00-329-3854
NSN 5855-01-615-8016
NSN 6135-01-277-3345
NSN 5975-00-698-9853
NSN 5930-01-374-5467
NSN 5930-00-802-2352
NSN 6620-01-250-7445
NSN 6220-01-512-5258