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 5990-01-044-4767
NSN 6150-01-442-3251
NSN 5950-01-410-2925
NSN 5950-01-254-7596
NSN 5985-01-422-8525
NSN 5998-01-436-8363
NSN 6130-00-962-0410
NSN 5930-01-400-6126
NSN 5975-00-350-8151
NSN 6220-00-823-6688
NSN 5945-01-421-5754
NSN 6220-01-523-7685