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 5835-01-236-6514
NSN 5905-01-168-1726
NSN 5915-01-509-5094
NSN 5990-00-552-1611
NSN 4140-01-431-6543
NSN 5920-01-507-2780
NSN 5985-01-421-4559
NSN 6240-01-190-9523
NSN 5990-01-272-4091
NSN 5998-00-567-0940
NSN 6135-01-184-0727
NSN 5905-01-419-4647