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 5905-01-632-8839
NSN 5945-01-445-6081
NSN 5930-01-585-4640
NSN 5945-00-098-5374
NSN 6220-01-359-2603
NSN 5925-01-120-3837
NSN 5996-00-841-5534
NSN 4140-00-371-2269
NSN 6645-01-553-1686
NSN 6240-01-633-9357
NSN 5920-00-216-8665
NSN 5990-01-373-9992