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 6620-01-256-9703
NSN 5915-01-643-3470
NSN 5920-00-700-2942
NSN 6130-00-927-2431
NSN 6150-00-959-4560
NSN 6105-00-032-5723
NSN 5935-01-555-8984
NSN 5925-01-411-3466
NSN 5925-01-524-8058
NSN 5895-01-238-9769
NSN 5835-01-068-4214
NSN 6145-01-384-2478