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 5996-01-282-7931
NSN 5985-00-050-2619
NSN 6645-01-320-4138
NSN 5895-01-458-1177
NSN 5945-01-439-5110
NSN 5920-00-701-1200
NSN 6110-00-621-3475
NSN 5996-01-066-9003
NSN 5920-00-450-8063
NSN 5950-01-528-8796
NSN 5998-00-208-2958
NSN 5990-00-803-0490