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 7035-00-371-7749
NSN 5915-00-534-5391
NSN 5990-01-272-4091
NSN 5915-00-456-0873
NSN 6610-01-145-2569
NSN 5998-00-244-8629
NSN 5985-00-661-2263
NSN 6105-01-023-7887
NSN 5950-01-086-7495
NSN 6620-01-169-9470
NSN 7035-00-096-9986
NSN 6610-01-044-4740