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 5998-00-629-5915
NSN 5930-01-595-5233
NSN 6645-00-498-6869
NSN 5996-01-372-5063
NSN 6320-01-119-3935
NSN 5945-00-619-3553
NSN 6320-01-422-1212
NSN 5990-01-434-7913
NSN 6145-01-414-3729
NSN 5998-00-485-5713
NSN 5990-01-242-9653
NSN 5998-01-205-3802