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 6130-01-438-9816
NSN 5855-01-085-5354
NSN 6240-00-705-7731
NSN 6320-01-441-2438
NSN 6220-01-288-8859
NSN 6240-01-477-2699
NSN 6220-01-449-1877
NSN 6240-01-626-3242
NSN 5915-00-857-3007
NSN 5920-01-336-2259
NSN 5996-00-161-4202
NSN 6620-00-433-9438