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 6105-01-365-4660
NSN 7035-00-043-1325
NSN 5945-01-052-0108
NSN 2925-01-487-0886
NSN 5835-01-051-7584
NSN 5998-01-512-5287
NSN 5895-01-184-3803
NSN 6220-00-283-5050
NSN 6150-00-621-7807
NSN 6610-01-531-3595
NSN 5985-01-634-0635
NSN 5835-01-314-2781