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 6150-01-573-4423
NSN 6610-01-447-2560
NSN 6145-01-442-6064
NSN 5990-01-288-7393
NSN 6610-01-651-0987
NSN 6620-00-829-1860
NSN 5965-00-433-6181
NSN 5855-01-060-2820
NSN 5935-00-955-6800
NSN 5930-01-195-2332
NSN 5965-01-033-9352
NSN 5915-01-013-1871