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 6620-01-433-7952
NSN 5935-00-453-2599
NSN 6240-01-055-5193
NSN 5950-00-203-2368
NSN 6110-00-284-1161
NSN 5950-01-475-3509
NSN 5895-00-036-8524
NSN 6610-00-186-9180
NSN 6145-00-941-2357
NSN 5925-00-870-0729
NSN 5915-01-214-6909
NSN 6320-01-261-5983