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 5920-01-221-3513
NSN 4140-01-389-9225
NSN 6150-01-363-0835
NSN 5855-00-228-8446
NSN 5975-01-506-7659
NSN 6150-00-618-2749
NSN 6110-01-650-1037
NSN 5985-00-324-7526
NSN 6145-01-576-5300
NSN 5835-01-094-2662
NSN 6650-01-429-6692
NSN 6130-00-054-7826