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 6620-01-538-2294
NSN 6610-01-371-3006
NSN 5985-00-493-1713
NSN 6610-00-278-7647
NSN 5930-00-167-1811
NSN 4140-01-060-1438
NSN 6685-01-601-1198
NSN 4140-01-406-5344
NSN 5998-01-644-8659
NSN 6220-00-486-4426
NSN 5998-00-014-8318
NSN 6610-01-316-3547