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 4140-01-306-0609
NSN 5855-01-456-2340
NSN 5910-01-470-3363
NSN 6645-01-070-7364
NSN 5985-00-646-8310
NSN 5835-01-469-6009
NSN 5835-00-494-8419
NSN 5895-00-301-6819
NSN 6105-00-138-5360
NSN 6620-01-287-9975
NSN 5990-01-033-7817
NSN 6220-00-960-7591