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 6240-01-208-9587
NSN 5915-01-534-5154
NSN 5905-00-560-0833
NSN 4140-01-108-9084
NSN 6650-01-223-0852
NSN 5855-01-484-9948
NSN 6240-00-464-1874
NSN 5950-00-155-4753
NSN 6220-00-244-2552
NSN 5990-00-697-8883
NSN 5965-01-408-9551
NSN 6130-01-458-1282