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 6620-00-883-1181
NSN 6150-00-824-1938
NSN 5905-01-202-7555
NSN 6650-01-261-5239
NSN 6150-00-337-4289
NSN 5975-00-299-1202
NSN 6240-00-578-7894
NSN 5930-01-436-4693
NSN 5998-01-374-6750
NSN 5990-00-045-5353
NSN 6320-01-019-1028
NSN 6130-01-357-6602