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 5985-00-983-7388
NSN 6620-01-034-7636
NSN 5905-01-566-7529
NSN 5950-01-505-5397
NSN 5945-00-752-5366
NSN 5975-00-268-8231
NSN 5895-01-432-1879
NSN 5996-01-433-4707
NSN 5998-00-541-8792
NSN 5996-00-237-8748
NSN 5945-00-125-5499
NSN 6130-01-651-9435