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 5985-01-207-7883
NSN 6610-01-361-9988
NSN 5835-01-632-6627
NSN 5960-01-632-6576
NSN 5998-01-591-2138
NSN 6650-01-325-3747
NSN 6645-00-295-8535
NSN 5895-01-592-3444
NSN 6320-00-841-2279
NSN 5960-01-328-8248
NSN 5975-01-654-0306
NSN 2925-00-284-1534