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 5945-01-256-2540
NSN 6320-01-519-8767
NSN 5960-00-090-2991
NSN 5925-00-123-5767
NSN 6220-00-320-7408
NSN 5999-01-207-6411
NSN 5905-01-632-7347
NSN 6105-00-900-0614
NSN 5960-01-395-9834
NSN 5895-00-487-8448
NSN 5835-00-092-1136
NSN 6105-01-462-7151