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 5945-01-513-1498
NSN 6135-00-078-9931
NSN 4140-00-255-7799
NSN 6145-01-435-9529
NSN 6130-01-411-1400
NSN 4140-00-067-4798
NSN 5835-01-584-8538
NSN 4140-01-521-0305
NSN 6150-00-793-7831
NSN 6150-00-346-1746
NSN 5999-00-186-9314
NSN 6610-01-462-5980