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 5950-01-165-5364
NSN 5915-00-446-9136
NSN 5895-01-257-3641
NSN 5985-01-660-8926
NSN 5835-01-303-6563
NSN 5930-01-435-7741
NSN 5915-01-368-2895
NSN 6650-01-231-9545
NSN 5905-00-683-8096
NSN 6105-00-334-9178
NSN 5998-01-641-2223
NSN 4140-01-034-7819