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 5835-01-147-7526
NSN 6650-01-437-8852
NSN 6105-01-334-8128
NSN 5998-00-932-5589
NSN 6610-01-575-2406
NSN 6240-00-224-8460
NSN 6620-00-486-0472
NSN 5905-01-385-2488
NSN 5960-01-203-9814
NSN 6650-01-259-9234
NSN 5985-00-293-5684
NSN 6130-00-167-4998