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 5920-00-322-8618
NSN 6220-00-520-0333
NSN 5996-00-090-6663
NSN 5915-01-288-2480
NSN 6320-01-253-9585
NSN 5915-01-417-2058
NSN 5855-00-125-0780
NSN 6150-01-267-0635
NSN 2925-01-094-4771
NSN 5935-01-080-5810
NSN 6610-01-511-0982
NSN 6110-01-104-4299