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 6240-01-571-7706
NSN 6105-00-455-8879
NSN 6130-01-577-6009
NSN 6145-01-051-9685
NSN 6320-01-240-4637
NSN 6650-01-095-4987
NSN 5920-01-160-6050
NSN 5950-01-391-4938
NSN 6105-01-440-6675
NSN 6220-00-780-6456
NSN 5950-00-956-5014
NSN 5835-01-610-5744