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 5990-01-443-2931
NSN 5930-00-188-8695
NSN 6650-01-412-9541
NSN 6130-01-461-2954
NSN 5975-01-182-4046
NSN 6650-01-417-7450
NSN 6610-01-615-5877
NSN 7035-00-020-2227
NSN 5999-01-560-9336
NSN 6150-01-437-0393
NSN 5975-01-386-3061
NSN 5915-01-632-0539