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 5925-01-441-9316
NSN 4140-01-474-4900
NSN 5905-01-396-5603
NSN 5930-00-008-8500
NSN 5950-00-707-3524
NSN 5920-00-276-8657
NSN 6620-01-266-5545
NSN 6320-01-607-1491
NSN 5998-01-424-0168
NSN 5915-01-433-1407
NSN 5998-01-397-7700
NSN 5985-00-310-4311