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 5996-00-940-3314
NSN 6685-01-293-7306
NSN 5935-01-537-9959
NSN 6645-00-041-4074
NSN 6645-01-623-8825
NSN 5985-01-359-7745
NSN 6620-00-235-4938
NSN 5996-01-531-8564
NSN 4140-00-941-4335
NSN 5930-01-046-0747
NSN 6220-00-269-4556
NSN 6240-00-156-1607