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 5975-01-037-4305
NSN 5945-01-431-1540
NSN 6620-00-403-1142
NSN 6610-01-155-2661
NSN 5975-01-431-6952
NSN 5990-01-534-8609
NSN 6145-01-492-5642
NSN 5925-00-815-2524
NSN 6220-00-701-0677
NSN 5925-01-066-6227
NSN 5950-00-277-4701
NSN 5950-01-188-8524