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 5915-01-419-5602
NSN 6145-00-822-5524
NSN 5950-01-151-2817
NSN 6610-00-972-5891
NSN 2925-00-902-3881
NSN 6320-01-246-4390
NSN 5905-01-374-3771
NSN 5999-01-210-9124
NSN 5910-01-322-0918
NSN 5915-01-028-5622
NSN 5930-00-055-0382
NSN 5905-00-275-1124