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 5930-01-484-9050
NSN 5855-00-631-4565
NSN 5920-00-211-4512
NSN 6240-01-541-9298
NSN 5950-01-081-8113
NSN 6220-01-470-6287
NSN 2925-00-673-8133
NSN 6130-00-255-1393
NSN 2925-00-221-4977
NSN 6150-00-243-9531
NSN 5996-01-287-3928
NSN 6620-00-596-1951