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 6645-00-536-1555
NSN 7035-01-647-6569
NSN 5905-01-029-4686
NSN 5999-00-104-5582
NSN 4140-00-198-4961
NSN 5905-01-607-6163
NSN 5960-01-107-5544
NSN 5975-00-436-4997
NSN 5915-01-400-2420
NSN 6145-01-351-4292
NSN 5905-00-021-9500
NSN 5990-01-066-1526