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 6620-01-538-2294
NSN 5990-01-175-2597
NSN 5996-00-016-7067
NSN 6150-01-576-7070
NSN 5996-01-519-2804
NSN 6150-00-853-0185
NSN 5975-00-683-5869
NSN 6620-00-955-6122
NSN 5975-01-357-5582
NSN 5975-00-955-9330
NSN 5935-01-123-8543
NSN 5835-01-384-3206