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 6150-00-559-3783
NSN 5915-00-156-7877
NSN 5990-01-531-5962
NSN 6130-01-108-4335
NSN 5915-01-474-5720
NSN 5975-01-581-7286
NSN 5999-01-138-6767
NSN 6130-01-615-6030
NSN 5998-01-454-1892
NSN 5910-01-622-5674
NSN 2925-01-472-4423
NSN 5975-01-337-0638