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 6650-01-550-8892
NSN 5935-01-387-5223
NSN 5925-01-406-3490
NSN 2925-00-406-4381
NSN 6130-01-063-5318
NSN 6240-01-036-7798
NSN 5910-01-412-5969
NSN 5935-00-156-6686
NSN 5930-01-186-6793
NSN 5905-00-100-3407
NSN 5990-01-309-3740
NSN 6240-00-251-5235