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 6110-00-260-0130
NSN 6135-00-593-6831
NSN 5999-01-524-8693
NSN 5950-01-629-2863
NSN 5915-01-292-4660
NSN 6105-00-161-1834
NSN 5999-01-272-5065
NSN 5910-00-229-7863
NSN 5960-01-350-4288
NSN 5990-00-763-5526
NSN 5998-01-260-9956
NSN 5905-01-599-1479