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 5915-01-280-9192
NSN 5910-01-633-9963
NSN 5998-00-433-3359
NSN 5990-01-633-9503
NSN 6220-00-708-9909
NSN 7035-01-007-1802
NSN 5945-01-417-3059
NSN 5925-01-356-0445
NSN 6320-00-370-7944
NSN 6105-01-646-1674
NSN 6105-01-017-9077
NSN 5990-01-480-9938