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 4140-01-467-6319
NSN 5835-00-967-0998
NSN 5996-01-315-9247
NSN 6110-01-611-1961
NSN 2925-00-759-5465
NSN 4140-00-555-3856
NSN 6650-01-481-6647
NSN 7035-01-545-5852
NSN 5895-01-387-4118
NSN 5999-00-722-2722
NSN 5985-00-633-9963
NSN 5915-01-450-9285