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 6240-00-170-5302
NSN 5998-01-418-0522
NSN 7035-00-155-9513
NSN 5990-01-560-7032
NSN 7035-01-261-9850
NSN 7035-00-908-4933
NSN 5855-01-626-0921
NSN 6320-01-611-4918
NSN 5990-00-212-4316
NSN 5965-00-204-8513
NSN 6610-00-398-9673
NSN 5960-01-217-8928