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 5935-01-333-9579
NSN 6110-01-148-1991
NSN 5910-01-140-9744
NSN 5998-00-261-8727
NSN 6320-01-574-1915
NSN 5985-01-047-1332
NSN 6150-01-227-5961
NSN 6145-01-028-1571
NSN 5996-00-725-2701
NSN 5985-00-448-3001
NSN 5910-00-228-4487
NSN 4140-01-651-6462