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 6320-01-399-6177
NSN 5930-01-085-5563
NSN 5925-00-983-0214
NSN 5985-00-166-8119
NSN 5910-01-092-0502
NSN 6320-01-487-0336
NSN 5998-00-852-2062
NSN 5935-00-934-1631
NSN 5855-01-474-3325
NSN 6150-01-195-6931
NSN 6240-00-765-9458
NSN 5975-01-434-1773