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 4140-01-588-2905
NSN 5915-00-369-7791
NSN 5960-01-110-6749
NSN 6620-01-310-0216
NSN 5905-01-271-5900
NSN 7035-01-623-0334
NSN 6320-00-261-9136
NSN 5835-01-544-9670
NSN 5895-00-995-2336
NSN 5835-01-122-3489
NSN 5965-00-079-2360
NSN 7035-01-654-4139