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 5945-01-449-1281
NSN 5999-00-476-6327
NSN 5975-00-240-5380
NSN 5930-01-648-2582
NSN 5960-01-211-2089
NSN 5975-01-214-0370
NSN 5835-01-624-5666
NSN 6240-00-761-6643
NSN 6620-01-147-5615
NSN 6240-01-049-8934
NSN 5910-01-239-5916
NSN 6645-01-086-3411