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 5930-01-623-6122
NSN 5999-01-208-9343
NSN 6620-01-286-6769
NSN 5998-00-615-2763
NSN 5998-01-222-7783
NSN 6150-01-549-9445
NSN 6320-00-699-1091
NSN 5985-01-634-0635
NSN 5998-00-006-5378
NSN 5915-00-665-2854
NSN 5915-00-172-5936
NSN 6610-01-467-7068