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 6145-01-538-5022
NSN 6650-00-754-2241
NSN 5930-01-534-1059
NSN 4140-01-447-3716
NSN 5945-00-206-2774
NSN 5855-01-190-7049
NSN 5945-01-202-8363
NSN 5960-01-421-0887
NSN 6135-00-369-2368
NSN 6610-00-119-1591
NSN 5855-01-337-9488
NSN 6135-01-130-3145