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 6220-01-487-3904
NSN 6620-01-355-8904
NSN 5990-00-081-3937
NSN 5835-01-065-3316
NSN 5990-01-029-0868
NSN 5925-01-377-2285
NSN 4140-01-634-0330
NSN 5910-01-620-4885
NSN 2925-00-391-0331
NSN 6130-00-633-6187
NSN 6145-01-461-3929
NSN 5990-01-449-7090