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 5915-00-488-3373
NSN 5950-00-864-0952
NSN 5998-01-227-5430
NSN 5915-01-081-5915
NSN 6650-01-008-6080
NSN 5920-01-252-8660
NSN 6145-01-260-3590
NSN 7035-00-008-4173
NSN 5930-01-319-6636
NSN 6240-01-491-6118
NSN 5905-01-616-6841
NSN 6620-01-168-7705