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 5945-00-258-0309
NSN 5925-00-179-8327
NSN 6620-00-111-0401
NSN 5950-01-063-7875
NSN 6620-01-207-0667
NSN 5935-00-567-7505
NSN 5990-01-209-3955
NSN 5915-01-538-7581
NSN 5945-00-615-9218
NSN 5965-01-577-0565
NSN 7035-01-549-6465
NSN 5930-00-062-7017