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 6135-01-009-9135
NSN 5925-01-141-1160
NSN 6220-00-212-9098
NSN 4140-00-470-0530
NSN 5895-01-363-8728
NSN 4140-01-116-2187
NSN 6145-00-661-0192
NSN 6320-01-422-1212
NSN 5960-00-840-7103
NSN 5935-01-496-6917
NSN 5920-01-612-1424
NSN 6150-01-029-2488