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 5920-01-462-3181
NSN 5910-01-265-8620
NSN 6145-01-308-8256
NSN 5910-00-450-1232
NSN 6320-00-513-8376
NSN 5925-01-155-7697
NSN 5895-01-337-9928
NSN 5935-01-288-4870
NSN 5925-01-580-0279
NSN 6240-00-125-6559
NSN 5998-01-201-1786
NSN 5985-00-369-9299