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 6610-00-536-4977
NSN 5915-01-578-9453
NSN 6320-00-553-8427
NSN 5999-01-508-2928
NSN 6150-01-359-8598
NSN 7035-01-144-1868
NSN 6240-01-059-0404
NSN 5930-01-292-9086
NSN 5915-01-329-8717
NSN 7035-00-507-5380
NSN 5910-00-729-4963
NSN 5999-01-424-1609