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 5945-01-202-5903
NSN 5855-01-042-7990
NSN 5835-01-029-5602
NSN 5990-01-437-4876
NSN 5950-00-528-4423
NSN 6320-01-352-5653
NSN 5985-01-167-5562
NSN 5996-00-420-9027
NSN 5945-01-199-8859
NSN 5915-00-149-1458
NSN 6135-01-531-1413
NSN 5835-00-308-4929