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 5950-01-390-0230
NSN 6320-01-388-1067
NSN 5935-01-186-6741
NSN 6610-01-471-2017
NSN 5920-01-157-9471
NSN 5910-01-657-7926
NSN 5915-01-242-9686
NSN 5950-00-918-5533
NSN 5945-01-625-4174
NSN 5965-01-599-1863
NSN 7035-00-096-9986
NSN 6645-00-754-4108