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 5925-01-277-1980
NSN 5950-01-633-0788
NSN 5945-00-351-1444
NSN 6105-01-142-2694
NSN 5855-01-607-6521
NSN 6145-01-060-9334
NSN 6650-01-196-4667
NSN 5960-00-549-0960
NSN 6145-01-373-6415
NSN 5930-01-067-4927
NSN 7035-00-064-7008
NSN 5985-00-148-7316