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 5925-00-857-4850
NSN 5935-01-448-2593
NSN 5925-01-155-2507
NSN 6320-00-433-2773
NSN 5965-01-267-8536
NSN 5920-00-153-6186
NSN 5985-01-599-6868
NSN 6135-01-451-2120
NSN 5835-01-647-6426
NSN 5920-01-296-0958
NSN 7035-00-215-3272
NSN 5990-00-140-4559