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 6130-01-140-9990
NSN 5915-01-505-3730
NSN 6150-00-228-5665
NSN 2925-01-113-6904
NSN 5905-01-202-9237
NSN 5996-01-400-0917
NSN 2925-00-470-5286
NSN 6620-01-417-3314
NSN 2925-00-103-6822
NSN 5975-01-206-7146
NSN 6650-00-510-3786
NSN 5998-01-272-0848