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 5990-00-574-5777
NSN 5920-01-516-0467
NSN 6610-01-461-8180
NSN 5925-01-206-8136
NSN 6240-01-327-4945
NSN 7035-01-072-8872
NSN 5999-00-446-4540
NSN 6130-01-504-3675
NSN 5950-01-530-6465
NSN 6135-01-422-1440
NSN 5998-00-939-8921
NSN 5915-01-621-7174