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 5930-01-287-6698
NSN 5915-00-825-4665
NSN 5985-01-554-1450
NSN 5915-00-221-2391
NSN 5996-00-538-5782
NSN 5835-00-918-8169
NSN 5945-01-088-6526
NSN 5915-01-352-1274
NSN 6320-00-483-0451
NSN 6145-00-408-9976
NSN 6650-00-618-1118
NSN 5975-01-387-1753