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 6320-01-377-5701
NSN 5835-01-222-7714
NSN 6150-01-442-6842
NSN 5999-01-551-0940
NSN 6650-00-064-7199
NSN 5945-01-570-5231
NSN 6650-01-442-7893
NSN 5965-01-507-3576
NSN 5996-01-629-4704
NSN 6135-01-552-1568
NSN 5990-01-443-2931
NSN 6240-00-227-0135