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 5965-00-170-5254
NSN 5930-01-045-8968
NSN 5965-01-572-4938
NSN 6320-01-504-3948
NSN 6610-00-682-6215
NSN 2925-00-070-4576
NSN 6650-01-207-2905
NSN 5950-00-661-2612
NSN 5920-01-514-0175
NSN 5835-01-310-8979
NSN 5835-00-275-0584
NSN 6240-01-063-7685