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 5905-01-467-2269
NSN 6220-01-399-8586
NSN 6240-00-110-4497
NSN 5935-01-090-9113
NSN 6135-01-568-9107
NSN 5998-01-380-5085
NSN 4140-01-539-3219
NSN 2925-00-233-5644
NSN 6145-01-634-0388
NSN 5998-00-633-5169
NSN 5835-00-794-7500
NSN 5905-01-407-4483