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 5960-00-190-0090
NSN 6610-01-571-8038
NSN 4140-00-358-9965
NSN 5835-00-089-7205
NSN 5925-01-605-3317
NSN 5985-01-567-9673
NSN 5920-01-125-6469
NSN 7035-01-593-9152
NSN 5945-01-397-8533
NSN 6145-01-559-0721
NSN 5990-01-443-2931
NSN 5950-00-204-8075