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 5930-00-174-3576
NSN 5935-00-079-4397
NSN 5999-01-644-0269
NSN 6110-01-427-0161
NSN 4140-00-962-0215
NSN 5935-01-434-8103
NSN 5945-00-812-8579
NSN 6220-01-075-2438
NSN 5835-00-127-6437
NSN 5999-00-381-9891
NSN 6145-01-311-6386
NSN 6220-00-856-3583