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 5915-01-504-9999
NSN 4140-01-104-4727
NSN 5998-01-077-9185
NSN 5965-00-422-5415
NSN 5915-01-452-3619
NSN 6645-00-230-4396
NSN 6105-00-058-1361
NSN 6620-01-537-4121
NSN 5930-01-288-7058
NSN 5855-01-180-5369
NSN 5945-01-432-1139
NSN 5915-01-288-4686