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 5915-00-721-2204
NSN 5835-01-632-6627
NSN 5910-01-551-1268
NSN 5905-00-536-7736
NSN 6320-01-462-2295
NSN 5910-00-018-3718
NSN 6240-00-983-6761
NSN 5910-01-283-9584
NSN 6610-01-442-3509
NSN 6145-01-459-8150
NSN 5999-01-055-9502
NSN 4140-01-618-3705