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 5996-00-201-6921
NSN 5945-00-331-0120
NSN 6645-01-092-4733
NSN 6620-01-268-6390
NSN 5930-01-122-2599
NSN 5975-01-203-2163
NSN 5920-00-238-6491
NSN 5950-00-202-5861
NSN 5920-00-280-3478
NSN 5925-00-938-3447
NSN 5855-00-455-6070
NSN 5990-01-433-3786