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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-00-401-7230
NSN 6110-00-701-4415
NSN 5920-01-512-2854
NSN 6650-01-062-0828
NSN 5945-01-634-0588
NSN 4140-00-868-6824
NSN 5905-01-309-9210
NSN 6320-01-425-1417
NSN 6610-01-460-4864
NSN 5915-01-539-7634
NSN 5925-01-421-4473
NSN 6240-01-653-8496