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 5990-01-231-9608
NSN 6645-01-441-4456
NSN 6240-01-278-5342
NSN 5910-01-434-2236
NSN 5835-01-426-6573
NSN 5985-00-765-1421
NSN 4140-00-990-0154
NSN 6105-01-227-2588
NSN 6320-00-731-6134
NSN 4140-01-482-9917
NSN 6150-01-460-3697
NSN 6145-00-808-3537