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 5930-01-568-5845
NSN 5935-01-543-0151
NSN 5905-00-282-2504
NSN 5990-01-623-0082
NSN 6220-00-954-4897
NSN 5835-01-552-3153
NSN 6110-01-567-8334
NSN 5925-01-277-8537
NSN 5855-01-020-7982
NSN 6620-00-266-2763
NSN 6320-01-278-2359
NSN 5855-00-797-8217