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 5990-01-384-2697
NSN 6620-01-633-8443
NSN 6135-00-437-5182
NSN 2925-01-650-3412
NSN 5960-00-901-0320
NSN 5920-01-334-0876
NSN 5835-01-485-0210
NSN 5835-01-519-3834
NSN 6610-01-287-9814
NSN 5920-01-181-5248
NSN 6620-01-476-4567
NSN 6650-00-071-0612