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 5975-01-240-7888
NSN 5930-01-169-6606
NSN 5999-01-507-4267
NSN 5920-00-510-5428
NSN 5920-00-593-6496
NSN 6130-01-210-7856
NSN 6145-01-382-9287
NSN 4140-00-343-2121
NSN 5920-01-442-4937
NSN 6620-00-500-0041
NSN 5996-00-382-7725
NSN 5996-00-425-7481