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 6145-00-908-7678
NSN 5965-00-258-6809
NSN 5975-01-429-6890
NSN 5990-01-432-0523
NSN 6320-01-089-9086
NSN 5930-00-943-3496
NSN 6650-01-083-0518
NSN 6620-01-633-8443
NSN 5998-01-377-3526
NSN 5910-00-317-7913
NSN 6610-00-905-6780
NSN 5835-01-584-8538