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 5990-00-853-9926
NSN 5999-01-278-9126
NSN 6320-00-468-8421
NSN 5999-01-204-7310
NSN 5895-01-480-8912
NSN 6130-01-462-1217
NSN 5910-00-852-6060
NSN 5905-01-588-4521
NSN 5915-00-518-1644
NSN 5835-01-406-0513
NSN 6685-00-306-5604
NSN 6610-01-569-6710