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 6620-01-472-6461
NSN 6105-01-253-1691
NSN 5960-01-203-9814
NSN 5930-00-932-3143
NSN 5925-01-439-9318
NSN 5895-01-443-2482
NSN 5990-00-067-6791
NSN 5920-01-377-5803
NSN 6620-00-189-0967
NSN 6650-00-269-5000
NSN 6620-01-365-1499
NSN 5895-01-375-3365