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 6240-01-409-2465
NSN 5905-01-302-1981
NSN 5985-00-804-9005
NSN 5920-01-146-9154
NSN 5996-01-465-9501
NSN 5925-00-156-4044
NSN 2925-00-969-8340
NSN 5945-01-063-3040
NSN 6105-01-384-4309
NSN 5905-00-476-1158
NSN 5985-00-908-3136
NSN 6130-01-550-6380