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 6150-01-057-4145
NSN 5835-00-811-4554
NSN 6650-00-647-1085
NSN 5910-00-955-2325
NSN 6620-01-527-9798
NSN 6240-01-151-2330
NSN 5998-01-239-8118
NSN 5930-00-450-6388
NSN 6240-01-032-5105
NSN 6320-00-564-2772
NSN 5925-01-645-4909
NSN 6620-00-723-9552