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 6610-01-313-4276
NSN 4140-01-268-9129
NSN 2925-01-421-9665
NSN 5990-00-038-6482
NSN 5835-01-067-0075
NSN 5835-01-553-6772
NSN 5930-01-374-8290
NSN 6240-01-550-3972
NSN 5998-00-541-8792
NSN 5930-00-626-6087
NSN 6145-01-128-6778
NSN 5950-01-083-7635