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 4140-00-839-3093
NSN 6135-00-985-7846
NSN 5990-01-023-3307
NSN 6145-00-472-9413
NSN 5950-01-215-1500
NSN 5999-01-485-5098
NSN 5835-01-592-2350
NSN 5950-01-027-4605
NSN 5925-00-081-3823
NSN 6320-00-422-9006
NSN 4140-01-462-1336
NSN 5998-01-200-7207