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 6320-00-360-1744
NSN 7035-01-095-5454
NSN 5930-01-242-5099
NSN 2925-00-918-0859
NSN 5998-00-081-1454
NSN 6150-00-177-2499
NSN 5998-01-075-5361
NSN 5905-01-407-3376
NSN 5999-01-437-8843
NSN 5835-01-013-9321
NSN 6240-01-647-3790
NSN 6620-01-104-5758