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 5935-01-181-5945
NSN 4140-01-627-7836
NSN 6220-00-397-6910
NSN 5990-01-442-3520
NSN 5945-00-355-4519
NSN 5925-01-388-3325
NSN 5835-00-358-4235
NSN 5920-01-632-9399
NSN 5965-00-862-3295
NSN 5895-01-326-8628
NSN 6320-01-592-4567
NSN 5960-01-495-0859