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 6620-01-451-3742
NSN 6620-00-022-8056
NSN 6320-01-006-6138
NSN 5930-01-356-4226
NSN 6105-00-964-4060
NSN 5950-01-513-0136
NSN 5950-01-225-3347
NSN 6650-00-219-7220
NSN 5945-01-205-0000
NSN 6650-00-670-2516
NSN 5998-01-139-0055
NSN 5945-01-096-7834