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 5910-01-090-4516
NSN 5930-00-287-0983
NSN 5920-01-157-2767
NSN 5905-01-614-0177
NSN 5950-01-398-1239
NSN 5920-01-507-1165
NSN 5935-01-455-7083
NSN 5835-00-501-2581
NSN 6645-01-484-9847
NSN 6650-00-131-0812
NSN 6240-01-237-1481
NSN 5930-00-832-9137