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 5855-01-452-1406
NSN 6320-01-039-5891
NSN 6240-01-572-6003
NSN 2925-01-519-6726
NSN 5935-00-888-7621
NSN 6650-00-868-9092
NSN 5985-01-292-8834
NSN 6620-01-551-7071
NSN 5999-01-104-4057
NSN 5895-01-311-9172
NSN 5945-01-300-6613
NSN 6610-00-072-4528