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 5910-01-633-9963
NSN 5945-01-436-0072
NSN 5930-01-074-1187
NSN 5915-01-272-9593
NSN 6610-01-122-0064
NSN 6620-00-893-1303
NSN 5998-00-621-1499
NSN 5999-00-574-4407
NSN 6145-01-053-2969
NSN 6320-00-422-9006
NSN 5996-01-524-6646
NSN 6620-00-212-6921