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 5905-00-270-8104
NSN 5925-01-311-0831
NSN 5905-01-084-7264
NSN 5990-00-730-6269
NSN 5835-00-145-3786
NSN 5998-01-343-4203
NSN 6220-01-443-9005
NSN 6145-01-295-1107
NSN 5985-01-499-9733
NSN 6620-01-492-8470
NSN 6105-00-781-7231
NSN 5990-01-434-7913