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 6220-01-181-3135
NSN 6610-00-093-4178
NSN 5950-01-359-4854
NSN 5920-00-298-0700
NSN 6150-00-100-1302
NSN 6110-01-029-3403
NSN 5990-00-062-9483
NSN 5945-01-432-8019
NSN 4140-00-239-9174
NSN 6320-01-323-7565
NSN 5930-01-202-3997
NSN 4140-01-433-3839