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 5895-00-993-0842
NSN 5895-01-287-5223
NSN 7035-01-445-3563
NSN 5945-01-474-4034
NSN 5915-01-125-9340
NSN 4140-01-252-8902
NSN 6110-01-523-5596
NSN 2925-01-374-2402
NSN 5920-01-020-7659
NSN 5915-00-842-6823
NSN 5975-01-351-6846
NSN 6645-01-515-1978