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 5935-00-833-8210
NSN 5950-00-810-5858
NSN 6145-00-265-6190
NSN 5996-00-644-4662
NSN 5950-01-481-8053
NSN 5960-01-546-2379
NSN 6610-01-394-2872
NSN 6320-00-456-2092
NSN 6320-01-006-6138
NSN 5960-00-349-7650
NSN 6105-01-467-8915
NSN 6620-01-627-0478