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 5895-00-379-4699
NSN 5975-01-354-0639
NSN 5855-01-179-2702
NSN 5835-01-228-4474
NSN 5925-00-150-1072
NSN 5915-01-398-9831
NSN 5950-00-196-0824
NSN 5950-00-082-0615
NSN 5930-01-411-7207
NSN 6320-00-681-1324
NSN 5998-01-194-5722
NSN 6220-01-252-9285