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 6105-01-408-4559
NSN 5985-01-511-0981
NSN 5960-01-512-0233
NSN 6130-01-362-9413
NSN 5910-00-890-5721
NSN 6110-01-461-5761
NSN 6135-01-190-2628
NSN 5998-00-824-6336
NSN 6105-01-645-6184
NSN 5855-01-646-5962
NSN 6240-01-104-5693
NSN 7035-01-400-3666