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 5915-01-633-9845
NSN 6240-01-645-4797
NSN 5996-00-601-6690
NSN 6240-01-508-4146
NSN 5855-01-112-7725
NSN 6240-01-633-9357
NSN 6240-01-300-0742
NSN 6320-01-160-8578
NSN 5960-01-235-2586
NSN 6650-01-655-4389
NSN 5945-01-014-2859
NSN 6320-01-576-6310