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 5910-00-212-5969
NSN 5990-01-573-1634
NSN 5990-01-250-4198
NSN 5945-00-625-4718
NSN 6645-01-351-1154
NSN 5985-00-613-2249
NSN 6150-01-009-4652
NSN 5960-01-023-8037
NSN 6145-01-631-0448
NSN 5835-01-531-0379
NSN 5920-01-611-7096
NSN 5915-01-536-4392