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 5975-01-626-9900
NSN 5920-01-242-5040
NSN 7035-01-434-4900
NSN 5905-01-531-7660
NSN 5960-01-462-1864
NSN 5999-00-419-4960
NSN 7035-01-590-6064
NSN 6610-01-046-1117
NSN 5998-01-179-1818
NSN 5945-00-430-7969
NSN 6110-01-182-2911
NSN 6620-01-565-3187