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 5960-01-503-0362
NSN 5930-00-153-8819
NSN 5975-01-295-5769
NSN 6130-01-192-2499
NSN 6320-01-462-3555
NSN 5960-01-641-5493
NSN 6610-01-576-7079
NSN 6620-01-359-3920
NSN 5985-00-801-0911
NSN 4140-01-326-8535
NSN 5920-01-290-3771
NSN 5975-00-829-6738