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 5999-01-194-5471
NSN 5905-01-352-6691
NSN 5895-01-250-6045
NSN 6645-01-568-7517
NSN 6650-00-751-9958
NSN 5915-01-651-5390
NSN 5945-00-106-5474
NSN 6320-01-029-4220
NSN 5998-01-324-9903
NSN 6145-01-549-2804
NSN 6645-01-242-9699
NSN 6145-01-555-8131