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 6110-01-189-0214
NSN 6150-01-534-3668
NSN 5960-01-382-8772
NSN 5985-01-607-0049
NSN 6320-00-701-0437
NSN 5990-00-320-2779
NSN 5935-01-464-2853
NSN 5905-00-615-1711
NSN 5930-00-903-2120
NSN 6220-00-079-0851
NSN 6105-00-275-0826
NSN 6130-00-406-9465