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 6320-00-483-0451
NSN 5925-00-529-0441
NSN 6320-01-160-0416
NSN 5960-00-405-4608
NSN 6105-01-186-1695
NSN 5910-01-618-6407
NSN 5915-01-338-6431
NSN 5998-01-192-7950
NSN 5990-01-343-6407
NSN 5920-01-210-2300
NSN 5985-01-412-7708
NSN 5920-01-497-9528