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 5950-01-537-6063
NSN 5965-00-009-8679
NSN 5915-01-089-7930
NSN 2925-01-141-7563
NSN 4140-01-096-5722
NSN 6650-01-455-7562
NSN 5930-00-351-9665
NSN 6145-01-480-8920
NSN 5905-01-170-1571
NSN 6650-00-170-5095
NSN 6130-01-174-4208
NSN 5998-01-312-1030