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 6150-00-233-6356
NSN 5945-00-944-6392
NSN 4140-01-422-8443
NSN 5925-00-681-1044
NSN 6610-00-703-2489
NSN 6645-01-213-1739
NSN 5998-01-434-7548
NSN 5996-01-618-7350
NSN 4140-01-202-7853
NSN 5945-01-346-1793
NSN 5975-01-579-2682
NSN 6650-01-462-9390