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 6220-01-333-7554
NSN 5985-01-099-9613
NSN 5915-00-734-4399
NSN 6145-00-072-7028
NSN 5895-01-164-8920
NSN 6150-00-131-8424
NSN 6110-01-650-6867
NSN 5835-01-397-1585
NSN 5915-00-478-6589
NSN 6320-00-036-3688
NSN 5960-01-369-3628
NSN 2925-01-440-9912