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 5835-01-645-2892
NSN 6320-01-335-8336
NSN 6645-01-631-8160
NSN 5920-00-669-8984
NSN 5999-00-417-3930
NSN 5895-01-596-2659
NSN 6650-01-079-3025
NSN 6220-01-310-3530
NSN 5935-01-359-5307
NSN 5950-00-831-5738
NSN 5905-01-360-3340
NSN 6320-00-228-5678