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 5965-00-899-0453
NSN 7035-00-490-0485
NSN 5996-00-020-2531
NSN 5855-01-316-6574
NSN 5935-01-462-7528
NSN 6130-01-474-0436
NSN 5930-01-068-0532
NSN 5950-01-443-2465
NSN 5999-01-146-4374
NSN 5945-01-043-4024
NSN 6610-01-309-1930
NSN 5920-00-784-5214