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 6620-00-181-6391
NSN 6320-01-361-7467
NSN 5915-01-480-4754
NSN 5985-01-430-3497
NSN 6150-00-368-8640
NSN 5965-01-594-1983
NSN 6110-01-135-6584
NSN 6110-01-563-2483
NSN 5950-01-223-3658
NSN 5915-00-371-9450
NSN 5855-00-791-5000
NSN 6610-01-322-7677