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 6240-01-225-9508
NSN 5965-01-425-1347
NSN 6130-01-099-6912
NSN 5895-00-016-4455
NSN 6220-01-449-2807
NSN 5945-01-295-3583
NSN 5915-00-455-7703
NSN 6130-00-187-0211
NSN 6650-01-185-9067
NSN 6145-01-588-7708
NSN 5835-01-199-1683
NSN 6645-00-256-4072