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 6220-00-227-8209
NSN 5915-01-127-3854
NSN 6145-01-559-9793
NSN 5935-01-232-7638
NSN 6110-00-502-2391
NSN 6650-01-181-6037
NSN 5910-01-475-0389
NSN 5920-00-045-4211
NSN 5990-00-212-4316
NSN 6105-01-043-0959
NSN 5930-01-208-3386
NSN 2925-00-863-8578