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 5835-01-303-6563
NSN 6610-00-455-3979
NSN 5999-00-583-1419
NSN 6620-01-272-7831
NSN 5945-01-634-0588
NSN 5985-00-493-6652
NSN 5990-00-101-2524
NSN 5985-01-461-2199
NSN 5950-00-498-5761
NSN 6130-01-204-9012
NSN 6110-01-633-9660
NSN 6240-00-034-5909