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 6240-01-204-6639
NSN 5990-01-142-0538
NSN 7035-01-484-2709
NSN 5930-00-406-8763
NSN 5895-01-498-3912
NSN 5945-01-408-5977
NSN 6240-01-535-6101
NSN 6650-01-396-8890
NSN 5910-00-812-0948
NSN 5935-01-201-2950
NSN 5996-01-269-0685
NSN 5895-00-449-3380