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 5930-01-256-7989
NSN 5935-01-194-2294
NSN 5920-01-584-6022
NSN 6610-01-154-7949
NSN 4140-01-089-9724
NSN 6110-01-010-0905
NSN 5960-01-624-1170
NSN 6240-01-068-3491
NSN 5960-00-289-6591
NSN 6620-01-406-2755
NSN 5985-01-531-6870
NSN 6620-01-554-3987