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 5920-00-144-8031
NSN 5915-00-430-7543
NSN 6105-01-386-4038
NSN 5930-01-285-3072
NSN 5985-00-210-9603
NSN 6240-01-149-4861
NSN 5999-01-504-1818
NSN 5945-00-615-9218
NSN 5996-01-652-6778
NSN 6610-00-371-5953
NSN 5835-01-055-6859
NSN 5950-01-434-8458