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 5855-01-436-7621
NSN 5965-00-351-7460
NSN 5915-01-543-8482
NSN 5990-00-707-0731
NSN 6610-01-444-4001
NSN 5965-00-324-2428
NSN 6685-01-531-7613
NSN 5998-00-593-8093
NSN 6320-01-459-6992
NSN 5999-01-498-0298
NSN 5996-01-418-0677
NSN 5835-00-554-0399