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 6620-01-104-5758
NSN 5915-00-957-0277
NSN 5930-01-073-3716
NSN 4140-01-197-8148
NSN 5855-01-093-8202
NSN 5915-00-577-9024
NSN 5965-01-398-0577
NSN 5990-01-452-0911
NSN 6110-01-511-3029
NSN 6620-01-306-1347
NSN 5910-01-349-5595
NSN 6620-00-710-6847