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 5930-01-474-6052
NSN 5835-01-302-2745
NSN 5985-00-577-2920
NSN 5835-01-198-5142
NSN 5960-01-475-7428
NSN 5945-01-500-1904
NSN 7035-01-492-6799
NSN 5990-01-416-1017
NSN 6145-01-039-2568
NSN 2925-01-157-9204
NSN 6105-00-401-8548
NSN 6150-00-619-1711