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 6650-00-256-9059
NSN 5950-01-564-7699
NSN 6110-01-132-1743
NSN 5990-01-502-8209
NSN 5965-01-564-4066
NSN 5915-01-008-8580
NSN 5935-01-095-2494
NSN 6650-01-502-9909
NSN 6220-01-197-5523
NSN 5990-01-264-3320
NSN 6650-00-418-2129
NSN 6145-00-719-7395