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 5990-00-950-6890
NSN 5975-01-525-1721
NSN 6130-01-431-3497
NSN 5950-00-082-1616
NSN 6620-00-796-2260
NSN 4140-00-433-6034
NSN 6610-00-009-2736
NSN 6135-01-370-2599
NSN 6240-00-952-1906
NSN 6320-01-466-4175
NSN 6145-01-466-4371
NSN 7035-00-981-7216