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 5915-01-545-2232
NSN 5999-00-773-2801
NSN 6240-00-110-9414
NSN 5960-01-213-6292
NSN 5920-00-577-2657
NSN 6620-01-370-6829
NSN 6145-01-014-8350
NSN 6150-01-485-2322
NSN 5999-01-031-3985
NSN 5895-00-205-2924
NSN 6220-01-103-2502
NSN 5910-01-480-4492