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 6135-00-660-8654
NSN 6150-00-871-8088
NSN 6645-01-523-8809
NSN 6650-01-531-0156
NSN 6620-01-179-4154
NSN 6110-00-123-1661
NSN 7035-01-386-5722
NSN 5915-01-100-2511
NSN 5998-00-536-4873
NSN 5999-01-619-1359
NSN 5935-01-029-5935
NSN 6320-01-006-6138