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 5985-01-381-1018
NSN 7035-01-023-7859
NSN 5895-00-773-2494
NSN 6320-00-731-6134
NSN 5930-01-211-0890
NSN 5990-01-373-1465
NSN 5920-01-312-1538
NSN 5990-01-571-7468
NSN 6110-01-383-6517
NSN 5925-00-631-1078
NSN 5925-00-155-2587
NSN 5998-01-452-1298