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 5945-01-118-7793
NSN 5990-01-480-9938
NSN 5920-01-560-1798
NSN 6320-01-006-6138
NSN 6150-01-138-0149
NSN 5910-00-155-8775
NSN 5945-00-168-9401
NSN 5895-00-391-8084
NSN 6110-01-259-2616
NSN 5930-00-174-1852
NSN 5999-01-100-0768
NSN 6130-01-648-2672