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 5915-00-477-1023
NSN 5996-00-536-7617
NSN 5975-01-154-2804
NSN 6135-01-309-8414
NSN 6240-01-147-7494
NSN 2925-01-212-1040
NSN 5945-00-175-8858
NSN 5990-01-633-9503
NSN 6620-01-226-4065
NSN 5998-01-335-8934
NSN 5985-01-057-4209
NSN 6320-00-228-5678