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 2925-01-333-6346
NSN 5905-00-181-5851
NSN 5990-01-481-8441
NSN 6620-00-469-4571
NSN 4140-01-534-8125
NSN 5975-01-204-6005
NSN 5930-01-429-0277
NSN 7035-00-470-4977
NSN 6620-00-257-2783
NSN 6610-00-186-9180
NSN 6620-01-447-9186
NSN 6105-00-824-4118