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 5999-01-254-4387
NSN 5930-00-419-3232
NSN 5945-01-407-7497
NSN 6610-01-384-6109
NSN 6145-00-360-7760
NSN 6105-01-517-9002
NSN 6610-01-627-8985
NSN 5915-00-128-8808
NSN 6645-01-179-0243
NSN 6620-00-134-1593
NSN 6110-01-535-7419
NSN 6320-01-194-1253