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 6220-01-442-7282
NSN 5975-01-356-5775
NSN 5920-00-913-0475
NSN 6240-01-529-8452
NSN 6105-01-509-5569
NSN 5835-01-041-0873
NSN 6320-01-399-6177
NSN 6220-00-014-7745
NSN 5835-00-711-3371
NSN 5999-00-273-3995
NSN 5985-00-827-2364
NSN 6320-00-583-3104