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 5930-00-518-1642
NSN 6650-01-619-4030
NSN 6645-01-534-5545
NSN 5985-00-819-8752
NSN 5990-01-288-7393
NSN 5945-01-010-4296
NSN 5950-01-341-6612
NSN 6105-01-009-5394
NSN 5960-01-474-4843
NSN 6110-01-411-2280
NSN 5990-00-998-6193
NSN 5935-01-557-7359