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 6620-00-237-9395
NSN 6150-01-153-2796
NSN 5990-01-472-2447
NSN 6610-01-271-1205
NSN 5990-00-456-8793
NSN 5930-00-876-4457
NSN 6240-01-025-5847
NSN 5945-01-395-1982
NSN 6220-01-054-9112
NSN 5905-01-634-0595
NSN 5905-01-420-0942
NSN 6645-00-947-0625