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 5990-01-579-2711
NSN 6150-01-484-4495
NSN 5945-01-597-2142
NSN 6105-01-451-4327
NSN 6220-01-415-3350
NSN 5998-01-560-6586
NSN 6650-00-932-2048
NSN 5965-01-398-9579
NSN 6650-00-134-0543
NSN 5915-01-288-5165
NSN 6110-01-194-6006
NSN 5915-01-493-8328